Description Crafted from durable plastic and steel materials, this pneumatic self-locking quick-connect fitting offers reliable performance and longevity. Its sleek C-style design ensures a secure connection, making it ideal for various air systems. The compact structure allows for easy installation in tight spaces, enhancing user convenience. Features -Color:Black -Material:Plastic steel -Size:6.20X2.70X2.70cm/2.44X1.06X1.06in (Size female connector) -Size:4.70X1.90X1.90cm/1.85X0.75X0.75in (Size male connector) -Size:9.00X2.70X2.70cm/3.54X1.06X1.06in (Size total connector) -Quick connection design: make your assembly process easy with the innovative quick connect design, enabling fast and easy installation for various pipeline systems -Durable pneumatic plastic material: crafted from pneumatic plastic, this connector offers lightweight construction and excellent weather resistance for outdoor and harsh environments -Self locking mechanism: ensure secure and stable connections with the self locking structure, effectively preventing accidental disconnections and maintaining airtight seals -Plastic steel combination: the blend of plastic and steel materials provides optimal strength and flexibility, making it suitable for operations in diverse temperature conditions -Versatile applications: ideal for automation equipment and pneumatic tools, this connector supports precise control and efficient performance in professional and industrial settingsPackage list: 4 x female connector 4 x male connector