Pneumatic Quick Release, Series 26KP, Push Button Self Venting, Parker Rectus, Coupling, Hose Tail, To Suit Hose Inside Diameter 13mm (1/2"), Valved, Anodise Aluminium, Brass Nickel Plated, Nitrile Seal, Working Temperature -20°C to +100°C, Maximum Working Pressure 12 bar, Parker Rectus