PM4/6/8/10/12 bulkhead connector pneumatic air pipe connector quick connector 10Pcs Model: ZS3T-NRH7-608835018218 Material - Made of quality PU & brass. High pressure resistance, can withstand strong pressure without tripping out. Great for long term use. Push to connect fittings type: PM4(5/32''), fit for 4mm OD tube PM6(1/4''), fit for 6mm OD tube PM8(5/16''), fit for 8mm OD tube PM10(3/8''), fit for 10mm OD tube PM12(1/2''), fit for 12mm OD tube Suitable for trachea type: PU trachea, PE trachea, nylon tube Easy to use: Simple push in design for connecting to the tube and provide secure connection, requires no extra sealing. Convenience: Quick Connect Fittings easy to install, flexible and space-saving, 360-degree rotate, Release rings adopt ellipse design, which can be removed conveniently. No extra sealing needed, just need a simple push, provide secure connection. Application: It is widely applied in industries automatic production equipment like machinery, electronics, automobile, packaging Quantity: 10pcs Specification: Material: PU brass Fluid: air Normal Pressure Range: 0-0.9Mpa Maximum Pressure: 1.32Mpa Low Pressure Range: -99.9~0Kpa Temperature: 0 to 60C Packing included: pneumatic air pipe connector x 10Pcs(4/6/8/10/12 optional)