Connection Size: These barb adapter are designed for quick and convenient joint and there are many sizes you can choose. Choose the right pipe tail according to your hose, if you have a 15 mm diameter pipe, choose a 15 mm hose. Premium Material: These barb hose connector are made of premium 304 stainless steel, which is sturdy, rustproof and can be used for a long time. Simple Installation: Simple structure straight through, barb tail type so that hose can be installed firmly on the connector. Quick Connection: Applied to plumbing of chemical engineering, water heating, machinery and other field as quick fitting joint, easy to connect in a quick and simple way. Wide Application: These fitting connectors are used to connect pipes with hoses, adapt to different sizes or shapes and for other purposes, for conveyance of water, gas, or liquid in domestic or commercial environments., Weight: 0.0881849048 Pounds, Manufacturer: Hilitand