5/16" OD X 1/4" BSPP Female Stud Coupling - WADE-7085 Outer Diameter: 5/16" Connection/Thread Type: 1/4" MPN: WADE-7085 Product Code: WADE-7085 This is an online offer only for a Limited Time! Availability: In stock Only £6.70 incl VAT. Delivery available to UK/Europe |