This leak detector is designed to be connected close to the outlet side of the gas regulator. It then provides an instant visible check for leaks. Two sizes available 8mm or 10mm pipes
GAS LEAK DETECTOR SPRAY 500ml
ORANGE GAS HOSE BS3212/2 3 sizes of hose length from 18 to 36 in fitted with copper extension spigots held by swaged Stainless Steel ferrules.