Designed for all kinds of power operations this short ram is ideal for tight spaces. Use it to lift heavy equipment high enough for forklift or jack placement. Minimum Height: 52mm Max Height: 63mm Ram Diameter: 2" Ram Travel: 7/16" (11 mm) Working Pressure: 9250 PSI 1/4"-18 NPT inlet 13/16"-20 UNEF thread Overall dimensions: 5-7/10" L x 3" W x 2" H Weight: 4.78 lbs.