Materials: PBT plastic Fluid: Air Normal Pressure Range: 0-1.0Mpa Maximum Pressure: 1.5Mpa Temperature: 0 to 60°C Fitting Size: PG 6-4/8-4/ 8-6/10-6/ 10-8/12-6/12-8/12-10/14-12/16-10/16-12 Push fit for quick connection Easy to install and convenient to use. Connection, requires no extra sealing. Elliptical release ring on two ends facilitates pneumatic installations in confined spaces. Designed for Polyurethane, Nylon hose. Ideal Products For Connecting In Vehicle Systems: (Windscreen Washer Jet Lines, Water, Fuel, Air, Gas Valve Applications) And Also Suitable For Fish Tanks Or Sprinkle Watering Systems Fuel Pipes – Automation – Irrigation – Food & Drink Dispensing if you need more. contacting me to get discounts.