Air CylindersSpecifications:Product Name: Mechanical ValveModel :TAC2-41VType :2 Position 5 WayPressure: 1.5-8kgf/cm2Port Size: 1/8"BSPKnob Length:15 x 5mm/0.59'' x 0.2"(L*Max.D)Body Size :42 x 32 x 16mm/1.7'' x 1.3'' x 0.6'' (L*W*T)Material:MetalPackage 1 x Mechanical Valve (3 x Fittings 2 x muffler)