A hose coupling is a connector at the end of a hose that is used to connect (or couple) it to another hose or to a faucet or hose fitting, such as an irrigation sprinkler. It is usually made of steel, brass, stainless steel, aluminum or plastic.Due to the wide variety of designs and the many countri

Similar in appearance to Bauer couplings, but not compatible. Used in agriculture, irrigation, cleaning and construction industries, but most commonly used in water, mortar, asphalt and bulk products.British instant couplingBS336 Instant Fire Couplings also known as John Morris Couplings are similar

Pneumatics (from Greek πνεῦμα pneuma "wind, breath") is the branch of engineering that uses gas or compressed air.Pneumatic systems used in industry are usually powered by compressed air or compressed inert gas. A centrally located electric compressor powers cylinders, air motors, pneumatic actuator