Material: metal Color: Silver Connections Ability: A1: 1/8 inch Male to 1/8 inch Male A2: 1/8 inch Male to 1/4 inch Male A3: 1/8 inch Male to 1/4 inch Female A4: 1/8 inch Female to 1/4 inch Male A5: 1/4 inch Male to 1/4 inch Male A6: 1/4 inch Female to M5x0.5 Male A7: M5-0.5 Female to 1/8 inch Male Quick release disconnect kit: 1/8 inch Male to 1/8 inch Female Package Contents: 1 x Thread seal tape 1 x Quick disconnect connectors 4 x 1/8 Inch male connector 7 x Male and female connectors 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. 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 quickly when using multiple on a single intake hose. Use the thread seal tape to prevent air leakage at the connected part. 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 luster on the , are easy to store or carry. Our quick disconnect device is compatible with most Master, Pointzero,, , and most Chinese . Package comes with 7 pieces different types of 1/8 inch and 1/4 inch male and female connectors, 1 pieces quick disconnect connectors and 4 pieces 1/8 inch male connectors, which constitute a well matched combination for daily use.