The Porter-Ferguson Tight Spot Kit, No. SM14T-KIT includes an SM0014T Telescoping Mini Ram and an extension arm for inserting into and removing the ram from frame rails, motor mounts, door panels and many other remote or confined areas.The ram's height with the pistons fully retracted is 2-5/16". The height with the first stage extended is 3-5/16” and the max height with both stages extended is 4-5/16”. Max capacity is 4-ton (3.6t) for stage one and 1-ton (0.9t) for stage two. The Extension Arm is 24-5/8" long, 2" wide and weighs 1 lb. Along with supporting the ram, it protects the hydraulic hose from scraping and cutting.