Festo K Series Pneumatic Quick Connect Sockets and Plugs Quick connect couplers allow fast connection to tubing, hose or pipe, whilst giving a sealed connection so as not to reduce pressure in a pneumatic system. the connectors are designed to be reliable and allow tube coupling and uncoupling at speed. Festo reliable pneumatic fittings offer you several benefits which are outlined below. Features and Benefits: • Nickel-plated brass
• Operating pressure -0.95 bar to 12 bar
• Compressed air to ISO 8573-1:2010 [7:–:–]
• Ambient temperature: -10 °C to +60 °C
• Corrosion resistance class 1 (low corrosion stress)