Specification: 100% Brand new and high quality. Material: Plastic Operating Temperature: 0-60degree Celsius Color: As pictures shown Quantity: 40 pcs V-Joint Connector Length: Approx.20.5mm Y-Joint Connector Length: Approx.39mm E-Joint Connector Length: Approx.41mm U-Joint Connector Length: Approx.35.5mm Conversion: 1mm=0.039inch, 1inch=25.4mm Features: It is made of high-quality materials, strong, advanced structure, good performance and durability. Pneumatic quick joints are mainly used for quick connection of air pipes and pneumatic tools, which can connect or disconnect pipes without tools. Pneumatic push installation is simple and does not require additional sealing. Does not fall off under high pressure, safe and reliable. Ellipsoidal release ring, polytetrafluoroethylene leak proof adhesive is pre coated on the pipe thread, which has good sealing performance. Even if the tube is installed, it can be rotated 360 degrees, which is simple and flexible. High-precision threads ensure good sealing performance. Easy to install, durable and long-term use. Package include: 40 pcs Air Compressor Tie-in Shipping 1.If you need to buy in bulk, please contact, we will reply in 24 hours. 2.We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. 3.Usually product Reaches after about 12-45 business days depending on destination. If you have not received your shipment within 45 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Refund or resend product will be offered if item still not received. 4.We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important. We ask you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them!