Southern Safety Supply, Safety Products

Checker's Roadblocks Rubber Wheel Chocks are strong, safe and resistant to damage from UV, moisture, salt and oils. Their traction design grips tire and road and will not cause tire or pavement damage. The chock design allows either side to be positioned against the tire.

**450 Series Rubber Wheel Chocks**

This wheel chock design is used by most utility and telephone fleets and allows either side of chock to be positoned against tire. Durable rubber construction Resistant to the elements Steel loop carrying handle Fits most chock storage compartments
Model	Description	Length	Width	Height	Color	Weight
RC450	Wheel chock with bottom void	10 in.	8 in.	5.5 in.	black	7 lbs.
RC450-CL	Wheel chock with bottom void & ice cleat	10 in.	8 in.	5.5 in.	black	9 lbs.
RC450-S	Wheel chock with solid bottom	10 in.	8 in.	5.5 in.	black	10 lbs.

**815 Series Rubber Wheel Chocks**

For "over the road" trucks and trailers and loading dock facilities. Design allows either side to be positioned against tire. Ideal for keeping truck trailers in place during loading and unloading operations. Durable rubber construction Ribbed pyramid design Resistant to the elements Eye bolt for ropes or chains
Model	Description	Length	Width	Height	Color	Weight
RC815	Wheel chock with bottom void	10 in.	8 in.	6 in.	black	8.5 lbs.

**915 Series Rubber Wheel Chocks**

For heavy trucks, trailers and road construction equipment. Design allows either side of chock to be positioned against tire. Durable rubber construction Ribbed pyramid design Resistant to the elements Eye bolt for ropes or chains
Model	Description	Length	Width	Height	Color	Weight
RC915	Wheel chock with bottom void	11.5 in.	10 in.	7.25 in.	black	20 lbs.

**5500 Series Rubber Wheel Chocks**

Triangular design used by airlines world wide. These high density rubber chocks are weather resistant, maintenance free and feature heavy duty horizontal traction ribs that flex and provide greater grip as pressure is applied. Either side of chock may be positioned against tire. Standard with 24 in. replaceable nylon rope lanyard. High density rubber Horizontal traction ribs Weather resistant Replaceable rope lanyard
Model	Description	Length	Width	Height	Color	Weight
RC5510	Wheel chock	10 in.	5 in.	5 in.	black	5.5 lbs.
RC5512	Wheel chock	12 in.	5 in.	5 in.	black	6.7 lbs.
RC5515	Wheel chock	15 in.	5 in.	5 in.	black	8.3 lbs.
RC5518	Wheel chock	18 in.	5 in.	5 in.	black	10 lbs.
RC5521	Wheel chock	21 in.	5 in.	5 in.	black	11.7 lbs.
RC5524	Wheel chock	24 in.	5 in.	5 in.	black	13.4 lbs.
Please specifiy after model number: S = single • P = pair

Urethane Wheel Chocks

Roadblocks Urethane Wheel Chocks are strong, safe and lightweight. Impact absorbing chocks grip tire and road, will not cause tire or pavement damage and are oil and chemical resistant. For added safety and convenience, all Checker's urethane wheel chocks feature "how to use" guidelines molded into each chock.

**1200 Series Urethane Wheel Chocks**

Designed for the mining and construction industries. Rated for haul trucks with tire sizes up to 105 inches and load capacity up to 120 tons Tough urethane construction Oil and chemical resistant Recessed carrying handle Mounting hole for ropes, chains or brackets
Model	Description	Length	Width	Height	Color	Weight
MCMC1210	Wheel chock	17 in.	14 in.	14 in.	Orange	25 lbs.
Mounting Bracket
MC1900	Universal dual mount bracket holds 2 each 1200 series chocks - primer finish	36 in. length bracket rod with 6" X 6" mounting plate				16 lbs.

**1400 Series Urethane Wheel Chocks**

Design used by most utility and telephone fleets. Allows either side to be positioned against tire. Tough urethane construction Oil and chemical resistant Easy grip carrying handle Eyebolt for ropes or chains
Model	Description	Length	Width	Height	Color	Weight
UC1400-4.5	Wheel chock	10 in.	8.5 in.	5 in.	orange	4.5 lbs.
UC1400-6	Wheel chock	10 in.	8.5 in.	5 in.	orange	6 lbs.
Mounting Brackets
UC14VM	Vertical mounting bracket for model 1400 wheel chock. Zinc plated.					2.5 lbs.
UC14HM	Horizontal underbody mounting bracket for 1400 wheel chock. Zinc plated					2.75 lbs.

**1500 Series Urethane Wheel Chocks**

Popular design for "over the road" trucks and trailers Tough urethane construction Oil and chemical resistant Recessed carrying handle Mounting hole for ropes or chains
Model	Description	Length	Width	Height	Color	Weight
UC1500-4.5	Wheel chock	11 in.	7.75 in.	8 in.	orange	4.5 lbs.
UC1500-6	Wheel chock	11 in.	7.75 in.	8 in.	orange	6 lbs.
Mounting Brackets
UC15VM	Vertical mounting bracket for model 1500 wheel chock. Zinc plated					2.5 lbs.
UC15HM	Horizontal underbody mounting bracket for model 1500 wheel chock. Zinc plated					2.75 lbs.

**1700 Series Urethane Wheel Chocks**

Designed for small utility trucks, trailers, pickups and autos. Tough urethane construction Oil and chemical resistant Recessed carrying handle Mounting hole for rope or chain
Model	Description	Length	Width	Height	Color	Weight
UC1700	Wheel chock	8.5 in.	7.5 in.	6.25 in.	orange	2 lbs.
Mounting Bracket
UC17VM	Vertical mounting bracket for model 1700 wheel chock. Zinc plated.					2 lbs.

**Wheel Chock Accessories**
Model	Description
Economy dock chain with hardware for connecting chocks to loading dock. 2/0 chain rated at 225 lbs. working load limit. Includes attachment link and dock hanger. Custom lengths available
MS1602-1-10	Econochain with hardware. 10 ft. length
MS1602-1-12	Econochain with hardware. 12 lt. length
MS1602-1-15	Econochain with hardware. 15 ft. length
Heavy duty dock chain with hardware for connecting chocks to loading dock. 3/16 proof coil chain, zinc plated. 800 lbs. working load limit. Includes attachment links and dock anchor. Custom lengths available.
MS1602-5-10	Heavy duty chain with hardware. 10 ft. length
MS1602-5-12	Heavy duty chain with hardware. 12 ft. length
MS1602-5-15	Heavy duty chain with hardware. 15 ft. length
MS1602-3	Safety cable loop handle with hardware. Orange plastic coated cable with reflective stripe. For models 1500 and 1700 chocks.
MS1606-1	Safety sign. "Caution - Wheels must be chocked before loading or unloading". 20 gauge steel, 10" X 14"
MS1606-2	Safety sign. "Caution - Wheels must be chocked before loading or unloading". Pressure sensitive vinyl. 10" X 14"

**Wheel Chock User Guidelines**
Warning! Improper use may result in product failure Select wheel chock according to vehicle type and size Always use in pairs and on firm surface Chock in direction of grade Chock both sides of wheel if direction of grade is undetermined Use only after parking brake is applied and tested Center chocks snugly and squarely against tread of each wheel Always test chocks to insure they meet requirements Do not drive over wheel chocks
OSHA Specifies 1910.178 (k) Trucks and railroad cars. (1) the brakes of highway trucks shall be set and wheel chocks placed under the rear wheels to prevent the trucks from rolling while they are boarded with powered industrial trucks.

**1800 Series Off Road Urethane Wheel Chocks**

1809	1810

1811	1812
Checker's 1800 series roadblocks wheel chocks are specifically designed for the mining and construction industries. They are strong, safe and lightweight, yet hold the largest haul trucks. Roadblocks off road urethane wheel chocks are made from tough, damage resistant polyurethane. They will not cause tire damage and are virtually unaffected by oils, fuels or solvents. For added safety and convenience, "How to Use" guidelines are molded into the back of each chock. Tough polyurethane construction Resistant to oils, fuels and solvents Mounting hole for ropes, chains or brackets Replaceable rubber anti slip traction pads Molded in "How to Use" guidelines Safety yellow caution color Recessed carrying handle

**1800 Series Off Road Urethane Wheel Chock Ordering Information**
Model	Description	Length	Width	Height	Color	Weight
MC1809	For mine support equipment such as lubrication trucks and heavy maintenance vehicles	12 in.	15 in.	11 in.	yellow	12 lbs.
MC1810	For mine haul trucks with tire sizes up to 105 in. diameter and load capacity to 120 tons	18 in.	15 in.	10 in.	yellow	30 lbs.
MC1811	For mine haul trucks with tire sizes over 105 in. diameter and load capacity to 240 tons. Tall chock design for unusually steep haul road grades.	22 in.	15 in.	17 in.	yellow	40 lbs.
MC1812	For mine haul trucks with tire sizes over 105 in. diameter and load capacity to 240 tons. Chock design for normal haul road grades.	22 in.	15 in.	11 in.	yellow	40 lbs.

**Mounting Bracket for 1800 Series Off Road Urethane Wheel Chocks**
Model	Description	Specifications	Weight
MC1900	Universal dual mount bracket holds 2 each 1800 series chocks of any size. Primer finish.	36" length bracket rod with 6" X 6" mounting plate	16 lbs.

**2500 Series All Terrain Urethane Wheel Chocks**

2512	2514
Roadblocks all terrain urethane wheel chocks are specifically designed for use on fire equipment. They comply with NFPA 1901 - 1904 and meet SAE-J348 standard for up to 32 inch and up to 44 inch wheel diameters. These tough, damage resistant polyurethane chocks are resistant to oils, fuels and solvents, and feature high strength aluminum base plates with posi-grip traction cleats or anti-slip rubber traction pads. For added safety and convenience, Checkers incorporates a molded carrying handle and safety colors for easy identification NPFA STANDARDS REQUIRE WHEEL CHOCKS TO BE MOUNTED ON FIRE APPARATUS BEFORE BEING PLACED INTO SERVICE. Two chocks must be mounted and readily accessible per NFPA 1901 (Section 7-2), 1902 (Section 7-2), AND 1903 (Section 6-1). Four chocks are required per NFPA 1904 (Section 6-2)m 1991 edition. Complies with NFPA 1901 - 1904 Meets SAE-J348 Standard Third party tested for compliance Tough polyurethane construction Resistant to oils, fuels and solvents Aluminum traction cleats or rubber pads Recessed carrying handle Safety color visibility

**Ordering Information for All Terrain Urethane Wheel Chocks & Brackets**
2512 Series
Model	Base Design	Length	Width	Height	Color	Weight
AT2512-AC-Y	Aluminum cleat	15.5 in.	8.5 in.	8.25 in.	Yellow
AT2512-AC-R	Aluminum cleat	15.5 in.	8.5 in.	8.25 in.	Red	9 lbs.
Wheel chocks above comply with NFPA 1901 - 1904 and meet SAEJ348 Standard for wheels up to 32 in. diameter
Mounting Brackets for 2512 Series (Above)
Model	Description			Coating
AT2512VM	Vertical mounting bracket for 2512 chock			Zinc plated		4 lbs.
AT2512HM	Horizontal mounting bracket for 2512 chock			Zinc plated		4.25 lbs.
(Above) Horizontal mounting bracket may be mounted under the vehicle or in an apparatus compartment
2514 Series
Model	Base Design	Length	Width	Height	Color	Weight
AT2514-AC-Y	Aluminum cleat	21 in.	11.25 in.	12.25 in.	Yellow	22 lbs.
AT2514-AC-R	Aluminum cleat	21 in.	11.25 in.	12.25 in.	Red	22 lbs.
AT2514-RP-Y	Rubber pad	21 in.	11.25 in.	12.25 in.	Yellow	23 lbs.
AT2514-RP-R	Rubber pad	21 in.	11.25 in.	12.25 in.	Red	23 lbs.
Wheel chocks above comply with NFPA 1901 - 1904 and meet SAEJ348 Standard for wheels up to 44 in. diameter
Mounting Brackets for 2514 Series (Above)
Model	Description			Coating		Weight
AT2514VM	Vertical mounting bracket for 2514 chock			Zinc plated		4.75 lbs.
AT2514HM	Horizontal mounting bracket for 2514 chock			Zinc plated		5 lbs.
Horizontal bracket above should be mounted in an apparatus compartment and not under the vehicle

**Aviation Wheel Chocks**
Checkers Tigerchocks™ series aviation wheel chocks are designed for business, commercial, cargo and military aircraft. These chocks are made from impact absorbing urethane and are resistant to oils, chemicals, fuels and hydraulic fluids used in the aviation industry. For additional safety and convenience, Tigerchocks™ feature replaceable nylon rope lanyards and a molded in high visibility color for easy identification. These lightweight wheel chocks are easy to use and ideal for carrying on aircraft. FOD free. Will not rot or splinter Resistant to fuels and lubricants Impact absorbing urethane Lightweight and easy to use High load bearing capacity Custom color and logo available

200	3500

4600	4600

**Ordering Information for Aviation Wheel Chocks**
200 Series Chocks
Model	Description	Length	Width	Height	Lanyard	Color	Weight
AC201	Aviation chock	5.5 in.	4.5 in.	2.75 in.	24 in.	yellow	1.5 lbs.
Tigerchocks™ with contoured design (above) fits curvature of the tire to absorb wheel squat during loading and fueling operations. 3/8" X 24" replaceable nylon rope lanyard connects 2 chocks together. Custom rope lengths available. Sold in pairs.
3500 Series Chocks
AC3512	Aviation chock	12 in.	5 in.	3 in.	24 in.	yellow	3.2 lbs.
AC3515	Aviation chock	15 in.	5 in.	3 in.	24 in.	yellow	3.9 lbs.
AC3518	Aviation chock	18 in.	5 in.	3 in.	24 in.	yellow	4.6 lbs.
AC3521	Aviation chock	21 in.	5 in.	3 in.	24 in.	yellow	5.5 lbs.
Tigerchocks™ traditional design. (above) An updated version of the original wooden wheel chock design. Standard with 1/2" X 24" replaceable nylon rope lanyard. Sold as singles or roped together in pairs. Specify after model number: S = Single • P = Pair
4600 and 6800 Military Aviation Wheel Chocks
AC4614-LR	Aviation chock	14 in.	6 in.	4 in.	36 in.	yellow	7 lbs.
AC6812-LR	Aviation chock	12 in.	8 in.	6 in.	36 in.	yellow	11 lbs.
AC6820-LR	Aviation chock	20 in.	8 in.	6 in.	36 in.	yellow	15 lbs.
AC6824-LR	Aviation chock	24 in.	8 in.	6 in.	36 in.	yellow	17.5 lbs.
AC6830-LR	Aviation chock	30 in.	8 in.	6 in.	48 in.	yellow	23 lbs.
AC6836-LR	Aviation chock	36 in.	8 in.	6 in.	48 in.	yellow	28 lbs.
AC6856-LR	Aviation chock	56 in.	8 in.	6 in.	48 in.	yellow	33 lbs.
Tigerchocks™ rope lock system. The original military style chock-to-chock rope lock system allows a wheel chock to be temporarily and securely attached to the opposing wheel chock on the oposite side of the aircraft tire. This chock holding system ensures that wheel chocks remain firmly positioned against each side of the aircraft tire. Standard with 5/8" X 36" or 48" replaceable nylon rope lanyard. Sold as singles. Rope carrying handles optional on 6800 series.

**Car Parking Stops**

Replace unsightly, old concrete parking stops with 100 % recycled plastic LotBlocks Car Parking Stops. LotBlocks will not chip or crack like concrete and resist attack from gas, oil, salt, sunlight and chemicals. Molded in solid colors and will never need painting. They are light enough to ship via UPS and to be installed by one person.
4 Foot Car Stop Specifications
Length	Height	Width	Weight	Yellow	Gray	Blue
48 in.	4 in.	6 in.	29 lbs.	CS4T-Y	CS4T-G	CS4T-B
6 Foot Car Stop Specifications
72 in.	4 in.	6 in.	40 lbs.	CS6T-Y	CS6T-G	CS6T-B
72	3.5 in.	5.75 in.	33 lbs.	CS6C-Y	CS6C-G	CS6C-B
Mounting Hardware for Car Stops
Hardware Package	Application	Model	Lag Screws	Exp. Lag Shields	0.5 in. Washers	0.5" x 12" Steel Spikes
Lag Bolts	Concrete or asphalt where drilling holes is permitted	CS4T CS6T CS6C	2 3 3	2 3 3	4 6 6	- _ _
Steel Spike Hardware	Asphalt or wood block surfaces only	CS4T CS6T CS6C	- - -	- - -	- - -	2 3 3
Note: Mounting hardware is included with all Car Parking Stop purchases at no extra cost. Choose one set of hardware per stop ordered.

**SlowMo Speed Bumps**

Alert drivers to potentially hazardous driveways and parking areas with 100% recycled plastic SlowMo Speed Bumps. They help prevent accidents due to excessive speed. SlowMo speed bumps will not chip or crack under heavy loads and resist attack from gas, oil, salt, sunlight and chemicals. Molded in solid colors, SlowMos never need painting. They can be anchored end to end for longer lengths. SlowMo spped bumps are light enough to ship via UPS and can easily be installed by one person.
6 Foot Speed Bump Specifications
Model	Length	Height	Width	Weight	Color
SB6T	72 in.	2 in.	10 in.	33 lbs.	Yellow
Mounting Hardware Selection Guide
Hardware Package (choose one)	Application	Model	0.5 x 8" Lag Screws	Exp. Lag Shields	0.5" Washers	0.5 x 12" Steel Spikes
Lag Bolt Hardware	For asphalt or concrete where drilling holes is permitted	SB6T	4	4	8	-
Steel Spike Hardware	For asphalt or wood block surfaces only	SB6T	-	-	-	4