Features and Benefits:Durable, lightweight, non-corrosive PVC construction; Pivoting lever action maximizes output with minimal operator effort; Gauge displays psi and kpa units; Powerful in-line piston design; One finger lever-action vacuum releaseAPPLICATIONS:Quickly test motorcycle and other recreational, sports, and utility vehicle cooling systems forleaks that can cause overheating and serious engine damage.Test proper function of cooling system capsTest motorcycles, ATVs, PWCs, snowmobiles, forklifts, and other utility equipmentINCLUDES:Mityvac Selectline hand pressure pump w/ 2 in. (50 mm) diameter gaugeLow-profile Bayonet Test AdapterBayonet Cap Test AdapterConnection HoseCompression NutUser’s Manual (English, French, Spanish)