Specification: Type:Hose to Hose Connector Type: 4mm,6mm,8mm 10mm,12mm,14mm 16mm OD Hose Design: Straight joint Fluid Type:Air / Vacuum Operating Pressure: 0~10.2kgf/cm2 (0~1.0Mpa) Negative Pressure: -750mmhg (10 Torr) Operating Temperature Range: 0~60C Fit For Tube Material: PU / Nylon ,Polyurethane Quick Fitting Material: Plastic Quick Fitting Color: Black , Blue Package Content: Gas pipe Quick Fitting*1PCS Please enable 0.5-1cm error because of guide dimension