1.Package comes with different types of 1/8 inch and 1/4 inch male and female connectors, G1/8 male-for , G/18 male-for Paasche, G1/8 male-for . 2.Adapter kits are made of quality metal material, which feature sturdy construction and long lasting performance, they are not easy to break or deform, rust-proof and show metallic on the surface, are easy to store or carry. 3.7 different types of connectors can meet your needs for connecting different sizes of air pipes or airbrush air compressors. Quick release disconnect kit allows you to change spray quickly when using multiple spray on a single intake hose. 4.Use the thread seal tape to prevent air leakage at the connected part. Connections Ability: A1: 1/8inch BSP Male to 1/8inch BSP Male A2: 1/8inch BSP Male to 1/4inch BSP Male A3: 1/8inch BSP Male to 1/4inch BSP Female A4: 1/8inch BSP Female to 1/4inch BSP Male A5: 1/4inch BSP Male to 1/4inch BSP Male A6: 1/4inch BSP Female to M5x0.5 Male A7: -0.5 Female to 1/8inch BSP Male AB-A81B:Converts airbrushes to standard 1/8inch BSP male thread AB-A82P:Converts Paasche airbrushes to standard 1/8inch BSP male thread AB-A83A:Converts airbrushes to standard 1/8inch BSP male thread Colour:silver Material:Metal Package Contents: 1 set x Quick Release 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.