MDPE Alkathene 20mm to 1 inch BSP Male Adapter

A black or blue alkathene adapter with a 20mm mains water alkathene pipe fitting and a male 1 inch BSP iron thread. 

Can also connect on to old Low/High density 1/2 Class C and D alkathene pipe which usually measures around 21.5mm OD

White clip will clamp on to pipe while the rubber washer will seal on to the pipe

Please note that all prices include 20% VAT