Speedfit pneumatic couplings, straight couplings supplied in sizes 6, 8, 10 and 12mm. Material specifications; bodies are produced in an acetal copolymer engineering plastic, especially suitable for pneumatics and corrosion free applications; O-rings are nitrile rubber; collets are produced in acetal copolymer with stainless steel teeth. Features: Speedfit Straight couplings. Size: Ø6mm. Pack of 5. For use with nylon tube. Specification: Net Weight - 0.03kg Pack Qty - 5 Pipe OD - Ø6mm. This product is sold by B&Q and has the MPN ys05084.