Brass Flanged Back-nut 1-1/2" BSP

1-1/2 inch BSP brass back-nut.

This is the size used on kitchen sink and bath wastes.

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

You can save money on this item when you purchase several at a time. The table below shows the minimum quantities required to benefit from this discount offer, and how much they'll cost.