3/8" OD X 1/4" NPT Male Stem Adaptor - PI051222S Compressed Air. Suitable for Vacuum. • Drink dispensers and pure water fittings. Stem Outside Diameter (mm): 3/8" Connection/Thread Type: 1/4" MPN: PI051222S Product Code: PI051222S This is an online offer only for a Limited Time! Availability: In stock Only £0.81 incl VAT. Delivery available to UK/Europe |