• Sleeve-lock mechanism prevents accidental disconnection
• Excellent general purpose coupling for connection factory air supply to pneumatic tools
• Steel coupling is suitable for air
• Stainless steel is suitable for water
• Critical structural parts made of steel are heat-treated for increased strength giving greater durability and resistance to wear
• Various body materials, sizes, and end configurations are available
• SN-Bl type for connection to urethane hose requires no hose clamp