Discover the John Guest Speedfit 12mm Plug In Stem Elbow - PM221212E, a top-tier solution for creating 90° swivel connections in air and pneumatic systems. This pack of 10 fittings is designed for quick and effortless installation, allowing you to set up your air piping systems 50% faster than traditional methods. The unique push-fit technology creates an instant, airtight seal without the need for tools, hot works, or sealing agents. Crafted from strong acetal copolymer with a nitrile O-Ring, these fittings ensure superior flow characteristics while securely holding pipes in place with a unique collet locking design that prevents deformation and flow restriction. Fully demountable and reusable, they reduce system downtime during maintenance, making it easy to modify or extend your piping systems. Compatible with various materials including John Guest nylon, powder-coated aluminum, LLDPE tubing, copper, and PEXa, these fittings are versatile for a range of applications. They are also suitable for air, inert gases, vacuum applications, and food-grade liquids, ensuring safety and reliability for potable uses. Manufactured and assembled in the UK, the John Guest Speedfit 12mm Plug In Stem Elbow is the ideal choice for anyone looking to enhance their piping systems with quality and efficiency. John Guest stem elbow push-fit fitting connects two John Guest push-fit fittings to create a 90° swivel type connection. Fast and simple to install, John Guest Air and Pneumatics creates an instant connection and airtight seal without the need for tools, hot works or sealing agents. Air piping systems can be set up and installed 50% quicker than traditional methods.The unique collet locking design firmly and securely holds the pipe in place without deforming the pipe or restricting flow. Fittings are also fully demountable, reducing system downtime during maintenance and making it quick and easy to modify or extend systems.Designed in tough engineered plastic, fittings are compatible with John Guest nylon, powder coated aluminium or LLDPE tubing, as well as copper, PEXa and other soft metal pipe materials. All John Guest fittings are manufactured and assembled in the UK.Strong acetal copolymer fitting with nitrile O-RingAirtight connection with superior flow characteristicsInstant push-fit connection and demountable without toolsSecure collet cover prevents accidental disconnectionSuitable for air and pneumatics piping systems up to 10 barIdeal for air, inert gases and vacuum applicationsFood grade fitting suitable for potable liquidsCompatible with soft metal or plastic pipe/tubing.