Material: These airbrush adapter kits are made of quality metal material, and the sturdy structure makes them difficult to break or deform, rust-proof, and suitable for long-term use. Install simply: No need to fix with screws; the accessories are equipped with threads, allowing easy connection and disconnection without releasing air pressure, saving time and effort. Size details: The airbrush hose features standard 1/8 inch fittings on both ends, suitable for connecting airbrushes to an air compressor. Color: Blue + Silver Material: Metal + Nylon Package Contents: 1 x Nylon 6 ft Braided Air Hose 1 x Quick disconnect connector 7 x Male and female connectors (without regulating valve) 5 x 1/8 Inch male connector Only the above package content is included; other products are not included. Note: Lighting and different displays may cause slight color differences between the item in the picture and the actual product. Measurement allows an error of +/- 1-3 cm.