ITEM NAME:10x Tube OD 8mm 5/16 Tee Union Pneumatic Connector Air Line Quick Fittings Joint Description: Recommended Tubing Material: Polyurethane, Nylon, Polyethylene, Polypropylene Simple push in design for connecting to the tube and provide secure connection, requires no extra sealing Fluid: Air,Vacuum Normal Pressure Range:0-0.9Mpa Maximum Pressure:1.32Mpa Low Pressure Range:-99.9-0Kpa Temperature: 0 to 60Â °C Size:Approx.1.78''X1.18''X0.59''/45mmX30mmX15mm Fits for Tube OD:5/16''(8mm) Material:Brass & Plastic Package Includes: 10 x Tee Union Connector.Fits for Tube OD:5/16"(8mm). 10 x Tee Union Connector. Simple push in design for connecting to the tube and provide secure connection, requires no extra sealing. Fluid: Air,Vacuum. Temperature: 0 to 60Â °C.