High-Quality Materials: Crafted from premium PU material, this straight pneumatic connector boasts a simple structure, is solid, aging-resistant, and wear-resistant, ensuring maximum strength and durability for long-term use. Plug-in Design: Features an easy plug-in design for a solid and secure connection. The pneumatic quick connector installation is a single step, making connections faster, saving time and effort, and can be completed in a short period. High-Pressure Resistance: Withstands high pressure without blowing out. Pneumatic quick connectors can resist increased pressure without tripping, offering simple installation and a long service life. Circular Release Ring: Both ends feature circular release rings with an oval design, convenient for pneumatic installation in confined spaces. Disassembly is more convenient and economical. Quantity and Size: You will receive 12 straight plastic connectors, approximately 3.8 cm in length, used for connecting 8mm diameter pipes. The wiring is coated with glue for excellent sealing performance. Specification Product Name: Pneumatic Connector Material: Copper, Plastic Color: Black Quantity: 12 pcs Detailed Dimension Length: 3.8 cm Inner Diameter: 8 mm Package Contents 12 x Pneumatic Connectors Warm Tips Manual measurement, please allow for slight errors. Please refer to the actual product. Thank you for your understanding!