3/16" OD X 1/4" API Female Stud Coupling - WADE-4081/3API Outer Diameter: 3/16" Connection/Thread Type: 1/4" MPN: WADE-4081/3API Product Code: WADE-4081/3API This is an online offer only for a Limited Time! Availability: In stock Only £8.33 incl VAT. Delivery available to UK/Europe |