Steel Zinc Plated Male BSPP x Hose Tail Steel Zinc Plated Male BSPT x Hose Tail St. Zinc Plated Female BSPP Flat Seat x Hose Tail St. Zinc Plated Female BSPP Coned Seat x Hose Tail St. Zinc-Pltd Male BSPT x Hose Tail Locking Collar