1/2" OD X 1/2" BSPT Male Stem Adaptor - PI051604S Compressed Air. Suitable for Vacuum. • Drink dispensers and pure water fittings. Stem Outside Diameter (mm): 1/2" Connection/Thread Type: 1/2" MPN: PI051604S Product Code: PI051604S This is an online offer only for a Limited Time! Availability: In stock Only £1.34 incl VAT. Delivery available to UK/Europe |