Converts coupling to male thread. Features & Benefits: • Install your own workshop compressed air ring main quickly, easily and competitively with the CAS system of fast fit compressed air fittings. • Converts coupling to male thread. • Pack of 2. • Model No. CAS15STA Specifications: Model No CAS15STA Brand: John Guest Nett Weight: 0.04kg Pack Qty: 2 Pipe OD: Ø15mm