Ideal for a wide range of applications, the SP20 pneumatic coupler offers versatility and reliability. Its durable plastic steel construction withstands harsh conditions, while the self-locking mechanism ensures a secure connection. This coupler is ideal for use in workshops, factories, and other industrial settings where efficiency and reliability are crucial. Features -Color:Black -Material:Plastic steel -Size:6.40X2.00X2.00cm/2.52X0.79X0.79in -Size:4.80X1.60X1.60cm/1.89X0.63X0.63in -Simple and quick: the sp20 pneumatic tool coupler's selflocking ctype design makes it easy to connect and disconnect, saving time and labor. -Durable material: constructed from plastic steel, this coupler is highly durable and resistant to damage, ensuring use. -Wide application: ideal for connecting various pneumatic tools, it is widely used in construction, machinery, automotive, and other industries. -Stable and secure: the selflocking mechanism ensures a secure connection that does not easily loosen, providing safety during operation. -Productivity boost: the design improves work efficiency by reducing downtime, overall productivity. Package list: 20 pairs x and female connectors