1.Solid brass cylinder and cylinder head.
2.Replaceable O-ring cylinder head gasket,rubber piston ring and valves.
3.Precise pressure gauge:0-30inHg,0-760mmHg.
4.Negative pressure up to 635mmHg.
5.Steel handle.
6.Release valve.
7.Include the parts of brake bleeder,easily bleed brakes by yourself.
8.Detailed English/German/Spanish instruction manual.
9.Blow molded hard case or soft plastic package are available.
10.The standard configuration contains a vacuum tube,a vacuum meter,a brake fluid reservoir and pipe joints,to be widely used in auto repair,leak tests,experiments,vacuum packaging and so on.