Instant push-fit connection Install and demount in seconds without tools Safe flame-free installation, with no hot works, glue or flux Grip & Seal collet with stainless steel teeth and main O-Ring seal Non-toxic, resists corrosion and no scale build-up Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water only (not suitable for central heating systems) WRAS approved Brand:JOHN GUEST SPEEDFIT LTD Manufacturer Stock Code:NC2511 Width:52 mm Height:26 mm Diameter:15 mm Weight:0.014 kg Manufacturer Guarantee:1 years Sub-Category:Couplings Colour:Grey Brand:JG Speedfit Pack Size:10 Certification:WRAS Category:Fittings