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

1-1/2 inch BSP plastic flanged back-nut, suits bath and kitchen sink wastes, also suitable for toilet cistern syphons.

Bathroom wash hand basin wastes use a nut with a smaller 1-1/4 inch BSP thread.

Colour may vary.

** 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.