Reducing Union 3/8" OD X 1/8" OD - RU-375-125 Outer Diameter: 3/8" Outer Diameter: 1/8" MPN: RU-375-125 Product Code: RU-375-125 This is an online offer only for a Limited Time! Availability: In stock Only £19.39 incl VAT. Delivery available to UK/Europe |