Reducing Union 6 OD X 4 OD Brass - RU-6-4-B Outer Diameter (mm): 6 Outer Diameter (mm): 4 MPN: RU-6-4-B Product Code: RU-6-4-B This is an online offer only for a Limited Time! Availability: In stock Only £7.42 incl VAT. Delivery available to UK/Europe |