BSP Threaded industrial Stainless Steel Hose Adaptor

1/2″    BSP x 13mm Hose Barb
3/4″    BSP x 19mm Hose Barb
1″       BSP x 25mm Hose Barb
1 1/4″ BSP x 32mm Hose Barb
1 1/2″ BSP x 38mm Hose Barb
2″       BSP x 50mm Hose Barb