BA Products 38-3D-x2, 38-82-x2, Set of Two Straps & Two Gradual Release Ratchet for Dynamic, Century, Vulcan Auto Loader Wheel Lifts Set of 2 straps and 2 gradual release ratchets for Dynamic, Century, Vulcan and other Autoloader Wheel Lifts Ratchets and Straps have snap hooks that fit Dynamic and other similar wheel lifts 4000 lb WLL ratchet Easy to use comfort rubber grip handle Step-by-step controlled gradual release action reduces the risk of accidents