Checkers All-Terrain Heavy Duty Wheel Chocks AT3512-AC-Y EAZ8_Q7SET78

~Light weight, 3rd party tested for compliance. ~Barcode imprinted on back of chock. ~ANSI compliant color written guidelines on proper chocking procedures. ~Complies with SAE-J348, NFPA 1901, and NFPA 1906 Standard | Business & Industrial Checkers 812542021234 AT3512-AC-Y