new and high quality. Made of material, and practical to use. Can withstand the weight of the foot, not broken, can quickly recover without any damage. Good flexibility, anti-distortion, bending performance; oil resistance, coolant, the shiny. Weather,oil, abrasion rubber air hose, Quick Coupler and Plug are ready on air hose. Application: Machinery manufacturing, electrical insulation protection, lighting equipment, automobile manufacturing, aviation equipment, subway, train, automation and other industries. Fittings:1/4inch NPT Inner diameter:About 5mm Outer diameter:About 8mm Length:25FT (7.5Meter) Work Pressure:200 PSI Working Temperature:-20℃ - +100℃ Colour:Black Material:Rubber+Metal Package Contents: 1 * Air Compressor Hose Quick Coupler Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.