Reducing Union Elbow 1/2" OD X 5/16" OD - RUE-500-312 Outer Diameter: 1/2" Outer Diameter: 5/16" MPN: RUE-500-312 Product Code: RUE-500-312 This is an online offer only for a Limited Time! Availability: In stock Only £38.06 incl VAT. Delivery available to UK/Europe |