1-1/2" x 1-1/4" BSP Black Malleable Iron Reducing Hexagon Bush

1-1/2 inch x 1-1/4 inch BSP black malleable iron hexagon bush.

Male 1-1/2 inch BSP thread to female 1-1/4 inch BSP thread.

Black iron pipe fittings are not used with fresh water plumbing, they are best suited for gas / air / oil / sprinkler / heating applications.

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