Quick Connection: These pipe connectors and fittings enable tools and pipes to be quickly connected and disconnected. Advantage: Made of heat treated hardened brass, erosion resistance, long service life. Simple to use, just slide back the collar and insert the fitting. Widely Used: Commonly used to connect lines for air, water, fuel, oil and inert gases in a quick and simple way. Simple Structure: Simple structure straight through, barb tail type so that hose can be installed firmly on the connector. High Quality: The Connector is made of high quality brass, which is durable and wear-resistant, has a strong resistance to corrosion., Weight: 0.0881849048 Pounds, Manufacturer: Hilitand