Power Hawk Auto Crib-It for SUV's and Light Trucks AC-217 - Set of Two The AUTO CRIB-IT Vehicle Stabilization Tool is designed to help remove the risk of danger for the operator by facilitating the "lift an inch - crib an inch" technique/method. By adjusting and locking into place AUTOMATICALLY, and saving space space on your apparatus, the AUTO CRIB-IT Vehicle Stabilization Tool is a must have for any operation! Piston-actuated for stabilizing vehicles in seconds! Automatically re-adjusts and locks during operation Can be positioned completely under and parallel to rocker panels to avoid trip hazards and stabilize both side-to-side and front-to-back Easily decontaminated Super Compact! Leaves space for other vital equipment. AC-17: 36 in. x 6 in. x 3 in. (91.4 cm x 15.2 cm x 7.6 cm Taller than most step-chocks AC-17: 17 inches (43.2 cm Lightweight! Made from high-strength aluminum AC-17: 23.5 lbs (10.7 kg High Load holding per Auto Crib-It! AC-17: 2800 lbs (12.4 kN