John Guest 10-12mm stem reducer connector.
The speed fit system of fittings and pipe is designed for hot or cold water systems in touring caravans. The pipe is simply pushed into the fitting to form a safe secure connection, the body is produced in acetal copolymer and the O-rings are nitrile rubber. The collet is produced in acetal copolymer with stainless steel teeth.
Minimum temperature: -20 degrees Celsius
Maximum temperature: +70 degrees Celsius