General description Sealey John Guest® Speedfit® Stem Elbow Coupling 12mm is designed for pneumatic applications, providing a reliable and efficient connection. This product comes in a pack of 5 and is part of a comprehensive range of high-quality components for the John Guest Speedfit® Pneumatic Coupling System. Technical specifications Type: Speedfit® stem elbow couplings Size: Ø12mm Pack quantity: 5 Material: Acetal copolymer engineering plastic O-rings: Nitrile rubber Collets: Acetal copolymer with stainless steel teeth Model No.: JGCET12 EAN: 5054511061680 Compatibility and accessories Compatible with nylon tube Available in sizes: 6mm, 8mm, 10mm, and 12mm Other information