Material: These connectors are made of high quality 304 stainless steel, rust proof and long service life. Installation: Simple straight structure, barrel tail type allows the hose to be firmly installed on the connector Choose the right pipe tail according to your hose, if you have a 15 mm diameter pipe, choose a 15 mm hose Application: Commonly used to connect many different pipes, such as air pipe, fuel hose, water hose, etc. Quick installation: applied to plumbing of chemical engineering, water heating, machinery and other areas such as quick connection, easy to connect in a quick and simple way, Manufacturer: Hilitand