1/2" OD X 3/8" API Male Stud Coupling - WADE-4071-8API Outer Diameter: 1/2" Connection/Thread Type: 3/8" MPN: WADE-4071-8API Product Code: WADE-4071-8API This is an online offer only for a Limited Time! Availability: In stock Only £11.80 incl VAT. Delivery available to UK/Europe |