Air Brake Coupling Self Seal Valve - Fits 'C' & 'CA' Female Coupling - 1/2" BSP
Fits 'C' & 'CA' Female Coupling - 1/2" BSP. 1/2" BSP threads. Self sealing valve for Female 'C' & 'CA' coupling. Air Brake Coupling Self Seal Valve. This coupling should be assembled with a suitable sealant andNOT bonded washers.