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Stevenson Plumbing and Electrical Supplies
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1-1/2 inch BSP plastic backnut, suits solid bath and kitchen sink wastes, also suitable for toilet cistern syphons.
Colour may vary.
BSP (British Standard Pipe Thread) sizes don’t match up with what you would measure using a ruler. Have a look at the BSPT link at the bottom of this page for more information about how plumbing threads are measured.
Product Code: FUM
Brand : Generic
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 offer, and how much they'll cost.