Lock 'N Load BK 100 Deluxe Wheel Chock Kit Includes self locking deluxe wheel chock, Quick disconnect mounting plate with built in front tire tie down, and all necessary hardware. Powder coated solid steel construction insures strength. Ratcheting Front Tie Down Strap, the strap is built into the chock. Now with Heavy Duty Cargo Straps (No Longer Includes Self Tightening Straps)