Specification Brand : YWBL-WH BulletPoint1 : Useful and Practical: Contains 50 pneumatic valve heads and 50 blue for easy installation, useful and practical BulletPoint2 : Stable Structure: 3D printer accessories possess stable structure, excellent performance and long service life BulletPoint3 : PTFE Material: Made of good quality PTFE material, heat‑resistant and wear‑resistant, very BulletPoint4 : Convenient: This product come with small size and light weight, easy to install on for extruder BulletPoint5 : Simple Pneumatic valve connector provide simple and quick installation, very convenient Color : Black CompatibleMaterial : Resin FinishType : Finish GpsrSafetyAttestation : 1 Horsepower : 0.1 watts IncludedComponents : inc IsAssemblyRequired : 1 ItemName : 50 Pcs Pneumatic Valve Connector Head PTFE ECAS04 Components Air Control Valve Connector Replacement Kit for Extruder 3D Printer ItemPackageDimensions_Height : 10.4 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 6.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : YWBL-WH Material : Material ModelNumber : JZ Upgrade 3P Tool MountingType : Floor Mount NumberOfBoxes : 1 NumberOfItems : 1 NumberOfShelves : 5 PartNumber : YWBL-WHdvcf78t9rq1273 PowerSourceType : PowerSource ProductDescription : How to Use: 1. First press into the metal body part 2. Then gently press in the blue plastic cover 3. Done