Speedfit® pneumatic couplings elbow 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.8mm Elbow Coupling - Pack of 5• Speedfit® elbow couplings. • Size: Ø8mm.• Pack of 5.• For use with nylon tube• Straight couplings supplied in sizes 6 8 10 and 12mm.• Material specifications; the 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.• Model No. JGCE8Model No: JGCE8:Brand: Sealey:Nett Weight: 0.04kg:Pack Qty: 5:Pipe OD: Ø8mm:PTDSEAJGCE8