3/16" X 1/8" OD Reducing Brass Coupling - RDC316-18 Outer Diameter: 3/16" Outer Diameter: 1/8" MPN: RDC316-18 Product Code: RDC316-18 This is an online offer only for a Limited Time! Availability: In stock Only £3.70 incl VAT. Delivery available to UK/Europe |