Description: Male: Key components are quenched for durability, valve core closes automatically, and leak antiFemale: Ball locked docking, valve core closes automatically; lubricant added for smoother connectionPremium Material: Flat face hydraulic quick connect couplers made of quality carbon steel, zinc material, not easy to break and can be used for a long timeQuality: Professionally manufactured, high performance, stable, and long service life Note: For threaded installation, do not exceed the maximum tightening during installation to prevent damage Specification: Female 58mm, Male 49mm, Total length of metal part 98mm Package Includes: 1Male Connector1 Female Connector1 Dust Cover Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store