22 mm x 3/4" Polyfit straight tap connector. NOT for central heating. Brass nut. Supplied with EDPM washer. Hand tighten, plus quarter turn with spanner.

PolyFit is a demountable and reusable white plastic push-fit system for domestic hot and cold water supply, radiator and underfloor heating installations. Pipe stiffeners must be used when using plastic pipe; these are not required for copper pipe. PolyFit must not be used for gas, oil, compressed air, solar heating, primary or gravity pipework from a solid fuel back boiler.