Reducing Union 1/2" OD X 3/8" OD - RU-500-375 Outer Diameter: 1/2" Outer Diameter: 3/8" MPN: RU-500-375 Product Code: RU-500-375 This is an online offer only for a Limited Time! Availability: In stock Only £33.35 incl VAT. Delivery available to UK/Europe |