Instant push-fit service valve with 1/4 turn isolation screwdriver slot 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 Compatible with Speedfit PEX and polybutylene plastic pipe (inserts required) and copper pipe Suitable for hot and cold water (not suitable for central heating) Brand:JOHN GUEST SPEEDFIT LTD Manufacturer Stock Code:22SV Width:105 mm Height:37 mm Diameter:22 mm Weight:0.111 kg Manufacturer Guarantee:1 years Sub-Category:Valves Colour:GREY Brand:JG Speedfit Pack Size:5 Certification:WRAS Category:Fittings