1.Material:Brass and Nylon 2.Negative pressure ... joints and tubes are included 4.Blow case package 1.Brass cylinder and cylinder head.2.Nylon cylinder ... package.10.The standardized configuration contains a vacuum tube,a vacuum meter,a brake fluid reservoir and pipe ... repair,leak tests,experiments,vacuum packaging and so on. Brass,negative pressure, auto repair testing tools & hand vacuum pump,TS8003