CALIBER TRAILER LOADING & UNLOADING SHOCK SYSTEM A sensible way to hold your snowmobile trailer in the loading/unloading "tilt" position. Comes with high strength steel ends and a new rust proof shaft. Easy single person loading/unloading operation. Operates smoothly in extreme temperatures. Hardware and instructions included. New steel ends. Nitride coated shaft. For more information on this product check out this video. Image is for referent only. Shock Only. Trailer and trailer leg not included.