John Guest Speedfit products blend push-fit and multi-seal technology for a reliable leak-proof connection. Simple to install and no tools are required when installing or demounting fittings, making it easy to manoeuvre in tight spaces or readjust joins. Speedfit's extensive choice of plastic, brass and chrome fittings, tap connectors, valves and flexi hoses gives you everything you need to complete the job in no time. By combining these products with plastic push-fit pipe, you can create a truly flexible plumbing and heating system. All products are accredited with the leading testing and approval organisations including WRAS and are suitable for use with plastic or copper pipe. To be used when connecting a Speedfit pipe to a Speedfit fitting or connecting a Speedfit pipe to a compression fitting. Inserts must be used on all Speedfit connections. BS EN 7291 parts 1, 2, 3 and S, WRAS approved. Secure and easy demounting without the need for a tool. 50 year manufacturers guarantee. Minimum operating temperature - 20 degC. Maximum operating temperature - 105 degC. Maximum operating pressure at minimum temperature - 12 BAR. Maximum operating pressure at maximum temperature - 3 BAR. JG Speedfit Pipe Insert 15mm (10 Pack) in White Plastic. To be used when connecting Speedfit pipe to a Speedfit fitting or connecting Speedfit pipe to a compression fitting. Note: Inserts must be used on all Speedfit connections. Tight seal inserts, just push straight onto copper tube or speedfit piping. Push straight onto copper tube or plastic pipes. Removable and reusable. Water Research Council Approved. British Gas Service approved for water pipes. No tools needed. Features: 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. Twist & Lock cap secures fitting and adds compression. 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 and central heating systems. Specifications: Dimensions: H:2.6 x W:1.5 x D:1.5 cm Colour: White Guarantee:25 years Material: Plastic Model Number: 70015275