Sealey Brass SuperThread Straight Adaptor 12MM x 3/8" BSP Pack of 2 (John Guest Speedfit - RM011213)

Speedfit SuperThread pneumatic brass coupling. The SuperThread can be used with BSP (parallel), BSPT (taper), NPTF, PF and PT metal thread forms. The special polyurethane seal feature means no sealant needs to be applied to make the joint airtight.