20mm OD Standpipe X 1/2" BSPP Male Steel - 2135-3388 Connection/Thread Type: 1/2" Outer Diameter (mm): 20 MPN: 2135-3388 Product Code: 2135-3388 This is an online offer only for a Limited Time! Availability: In stock Only £13.67 incl VAT. Delivery available to UK/Europe |