1/4" X 3/16" OD Reducing Brass Coupling - RDC14-316 Outer Diameter: 1/4" Outer Diameter: 3/16" MPN: RDC14-316 Product Code: RDC14-316 This is an online offer only for a Limited Time! Availability: In stock Only £4.37 incl VAT. Delivery available to UK/Europe |