The pneumatic connector simplifies the process of connecting to the air, making it easier for beginners and experts With the reliable and stable performance, these 3D printer connectors are a must-have for any 3D printing enthusiast. Feature -Color:Silver -Material:Metal -Size:1.80X1.00X1.00cm/0.71X0.39X0.39in - The pneumatic connector allows for quick connect, making installation quick and . - With a straight type design, the performance is optimized, resulting in better printing accuracy effect. - The connection is made easy, allowing for convenient connection and disconnection of the air supply. - The pneumatic connector is made of metal, with reliable and stable performance, ensuring consistent printing results. - These 3D connectors are enough to use, providing users with multiple spare connectors for use. Package list: 4 x pneumatic fittings