Comes with 1/8inch male and female fittings. Suitable for connecting the airbrush and air compressor. Quick release coupling mounts inline between your airbrush and hose. Coupler allows the nipple plug to swivel, to prevent hose . Convenient for disconnecting and changing airbrushes without the need to release air pressure. Easy to use. Durable and practical. Colour:silver Material:Metal Package Contents: 1 x Airbrush Fitting (Installed a male connector) 4 x Male Connector 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.