DescriptionHose fitting is made of forged copper and connects and branches tow hoses. This fitting has barbed ends to create a tight seal on a hose when used with a hose clamp or crimp sleeve or ferrule. It is made of forged copper for greater strength than cast copper.Features- Color: Golden. - Material: Copper. - Size: 4.40 x 4.40 x 0.80cm/ 1.73 x 1.73 x 0.31 inch. - Adapter for connecting a hose to a hose connection of a different diameter. - Copper for corrosion resistance, ductility at high temperatures, and low magnetic permeability. - Application for temperature control circuits, pneumatic circuits, vacuum and fluid systems test apparatus, lubricant, coolant lines. - They are compatible with all makes of hoses or most other quick fit connectors. - The fittings are solid copper, so are much more hard wearing than plastic systems, and are rust resistant.