1″ BSP Female Thread to 43mm Socket (40mm Domestic Waste)
This fitting has a 1” BSP female threaded. The fitting screws onto a 1” BSP male thread such as on a pump. This fitting allows you to solvent weld your choice of 43mm (40mm Domestic Waste) fitting/inline equipment.
Please Note: This fitting has an Internal diameter of 43mm (40mm Domestic Waste)
sold in a 1 pack
Understanding BSP Thread Sizes
Please view the chart supplied for a detailed conversion between BSP thread sizes to millimeters