1&1/4" BSP Brass Basin Waste Back Nut With Rubber Washer
Nut which fastens onto the bottom of a basin waste to fasten waste to basin. 1 1/4" BSP Thread Size Which Equates To Around 1&1/2" As a Literal Reading. Washing Machine Spare Spigot Nozzle For Sink Trap 32mm thread / 1" BSP.