The Dickie Dyer No Kink Rubber Gas Hose is a 2m long hose with a 1/4" - 6.35mm bore, suitable for testing heating systems. Made from high-quality rubber, this hose is compatible with equipment and is ideal for use with boilers, gas, and natural gas. Manufactured in the United Kingdom, this hose set includes one piece and is designed to ensure smooth and efficient gas flow. Perfect for industrial plumbing and fixture applications, this Dickie Dyer gas hose is a reliable and durable choice for your plumbing needs.