2" x 1-1/2" BSP Black Malleable Iron Reducing Bush

2 inch x 1-1/2 inch BSP black malleable iron bush.

Male 2 inch BSP thread x female 1-1/2 inch BSP thread.

Black malleable iron plumbing fittings are used for gas / air / oil /sprinkler / heating applications. They are NOT used for fresh water.

** BSP thread sizes are measured a special way - have a look at our information page for more details **