This product fits 1.5 inch internally and 2 inch pipe externally with a 2 inch straight connector to 1.5" BSP threaded female coupling.
This coupling provides easy connection of 40mm Solvent Weld pipe to 1.5" male threaded BSP fittings such as UVC's and pond heaters and can be used to dry mount many types of pond pumps.
These can be used in conjunction with a solvent weld 1.5" Hosetail.