1/4BSP AIRLINE COUPLING SET 81295. 1/4" BSP Air Line Coupling Set (3 Piece). Quick release action coupler and male and female threaded adaptors, providing the user with maximum versatility. AB 36-38 & 55-56, BT (all), FK 17-21, HS (all), IM (all), IV (all), KA 27-28, KW (all), PA 20-99, PH 15-99, ZE (all), Channel Islands.
eBay