John Guest push-fit unequal straight connector metric to imperial fitting converts imperial pipework to metric sizes. Fast and simple to install, John Guest push-fit fittings create an instant push-fit connection and leak tight seal without the need for tools, hot works or sealing agents. The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are corrosion resistant and fully demountable, improving system performance and reducing system downtime during maintenance.Engineered to the highest quality, the fitting is suitable for foodstuff, potable liquids and inert gases. In accordance with the British Pub Association Code of Practice, fittings can also be used with N2/CO2 and mixed gas dispense lines, as well as air, pneumatic and vacuum applications. All John Guest fittings are manufactured and assembled in the UK.Food grade material suitable for foodstuff, potable liquids, inert gases, air, pneumatic and vacuumInstant push-fit connection and leak tight sealConnect, disconnect and reconnect in seconds without toolsNo scale build up improves performance and equipment lifespanSuperior flow characteristicsCompatible with LLDPE or soft metal pipe/tubing.