Enhances sealing for a securer connection Maintains structural integrity of the pipe connection Helps make the pipe more rigid when a side load is applied Suitable for hot and cold water and central heating systems Brand:JOHN GUEST SPEEDFIT LTD Manufacturer Stock Code:TSM22N EAN Code:665628058255 Width:29 mm Height:219 mm Diameter:22 mm Weight:0.004 kg Manufacturer Guarantee:25 years Sub-Category:Pipe Inserts and Liners Colour:WHITE Brand:JG Speedfit Pack Size:25 Certification:WRAS Category:Fittings