John Guest® Stem Adaptor 15mm x 1/2"BSP - Pack of 2

• COMPREHENSIVE - One of a comprehensive range of high quality components for the John Guest® Air Supply Ring Main System. • QUICK - Install your own workshop compressed air ring main quickly, easily and competitively with the CAS system of fast fit compressed air fittings. • VERSATILE - Can also be used for drinking water movement. • CONNECTIVITY - Converts coupling to male thread. • DURABLE - Strong Acetal Copolymer Stem Adaptor Ø15mm x 1/2"BSP.