The Silverline(tm) Automotive Test Kit is a professional tool kit that includes a repairable, die-cast metal, hand-held vacuum pump and all accessories necessary for complete automotive testing and one-person brake bleeding. This heavy duty, vacuum pump includes one (1) detachable gauge with sturdy, diaphragm movement and protective rubber boot. Packaged in a form fitted, blow-molded case with trilingual (English, Spanish, and French) users manual, this kit is a necessary tool for every professional mechanic.