Excellent Material: It is made of nickel-plated brass with high pressure resistance, high stability, corrosion resistance and durability.Excellent Features: Easy installation, can be connected with short pipes, can be fixed, even after installation, the plastic pipe body can be rotated freely.Precision Design: The pneumatic seal has an oval design, which is easier to disassemble and easier to disassemble. All tapered pipe threads are pre-coated with waterproof PTFE adhesive and the sealing performance is good.Wide Application: Pneumatic joints can be used to connect polyethylene, nylon and PU pipes, and are mainly used for quick connection of air pipes.High Quality: 100% New high quality pneumatic connectors which have been rigorously and extensively tested to ensure the best quality and safe use before leaving the factory. Function: 1. Lightweight 2. Easy to use 3. Protection against corrosion and rust 4. Nickel-plated brass 5. Durable Reminder: Please check that the installed model and size are correct before installation.