"Reducing Bush, 50mm x 25mm (2''x1'') 316 Stainless Steel with BSP Female Threads
Our 316 stainless steel BSP threaded reducing bushes are suitable for marine, pumping, commercial, domestic and irrigation applications where a true 316 stainless steel reducing bush is required. A high quality item that is immune to rust with clean threads is excellent value in a 316 s/steel fitting rated to 150 CWP or 2,100 kPa at 20 degrees C."