Speedfit 15mm x 1/2’’ 500mm Union Nut Braided Flexi Hose pk2 Speedfit FLX18P 15mm x 1/2" x 500mm X Union Nut Braided Flexi Hose push-fit flexi hose for the connection of plastic and copper pipe to a male thread appliance, 6 Bar @ 65°C. Designed, manufactured and assembled in the UK by John Guest Speedfit. Connectors use a grip then seal collet arrangement. This hose is ideal for the connection of taps. Simply push the Grip & Seal fitting fully onto the pipe and screw the nut on the thread of the appliance. To demount the connection push the collet towards the body of the fitting and pull the pipe to release. The fitting ensures an easier working environment in confined places and removes the need for hot works on site. Installation can be reduced by around 40% against traditional fixing methods. Not suitable for central heating systems. No scale build up and Corrosion Free. WRAS approved. Please Note: With all plastic pipes the relevant manufacturer’s pipe insert is required.