5/16" OD X 1/4" API Male Stud Coupling - WADE-1065/API Outer Diameter: 5/16" Connection/Thread Type: 1/4" MPN: WADE-1065/API Product Code: WADE-1065/API This is an online offer only for a Limited Time! Availability: In stock Only £4.68 incl VAT. Delivery available to UK/Europe |