Reducing Union Elbow 3/8" OD X 5/16" OD - RUE-375-312 Outer Diameter: 3/8" Outer Diameter: 5/16" MPN: RUE-375-312 Product Code: RUE-375-312 This is an online offer only for a Limited Time! Availability: In stock Only £26.82 incl VAT. Delivery available to UK/Europe |