Height adjustable, 1-1/2 inch kitchen sink p trap with spigot connection for washing machine or dishwasher waste.
1-1/2 inch BSP threaded inlet connection, compression type pipe outlet connection - suits push fit or solvent waste pipe.
The threaded part(s) of this item is made to a British Standard Pipe Thread size (BSP). BSP sizes don’t match up with what you would measure using a ruler, which can obviously cause some confusion. Have a look at the BSPT link at the bottom of this page for more information.