General description Sealey John Guest® Speedfit® Straight Adaptor 8mm x 3/8"BSP is a pack of 5 high-quality components designed for pneumatic applications. These thread adaptors facilitate the connection between metric pipes and imperial threads, making them versatile for various plumbing needs. Technical specifications Size: Ø8mm Pipe x 3/8"BSP thread Material: Acetal copolymer engineering plastic O-rings: Nitrile rubber Collets: Acetal copolymer with stainless steel teeth Pack of 5 Compatibility and accessories Compatible with nylon tube Available in sizes: 6mm, 8mm, and 10mm Other information Model No. JGC838 Part of the John Guest Speedfit® Pneumatic Coupling System