1/8" NPTF Male X 5/16" OD Stem Adaptor - PM050821S Compressed Air. Suitable for Vacuum. • Drink dispensers and pure water fittings. Stem Outside Diameter (mm): 5/16" Connection/Thread Type: 1/8" MPN: PM050821S Product Code: PM050821S This is an online offer only for a Limited Time! Availability: In stock Only £0.60 incl VAT. Delivery available to UK/Europe |