High Quality Materials Made of high quality PU material, this straight air connector has a simple structure, solid, aging resistant and abrasion resistant, ensuring maximum strength and durability, long lasting and durable use. long term. Plug-in Design Simple plug-in design, solid and safe connection. The installation of the pneumatic quick connector is a one-step operation, which makes the connection faster, saving time and effort, and can be completed in a short time. Pressure Resistance High pressure resistance, no tripping, pneumatic quick couplers can withstand increasing pressure without tripping, easy installation and long service life. Circular Trigger Ring Both ends are spring rings. circular clearance, with an oval design, which is convenient for pneumatic installation in a confined space, and it is more convenient and economical to disassemble. Quantity and Size You will receive 12 plastic straight connectors in black, about 3.8cm in length, used to connect pipes with a diameter of 8mm, the threads are coated with PTFE glue, and the sealing performance is good. Note: 1. Please allow error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as the standard. Note: The data is manual measurement, please allow 1-47cm error, due to the light and screen differences, there are will have a certain color difference, the specific received in kind prevail.