This 1" FNPT twist lock universal coupler is made of malleable iron and comes complete with safety clip and lanyard. These couplers with two claws are great for construction, highway maintenance, mining mobile compressors, agriculture and tool rental shop applications. Also known as crowfoot, claw type or Chicago style couplers, these twist lock universal couplers have a maximum working pressure of 150 PSI.

• Air hammer powered
• Use the force and hypersonic vibration of your air hammer to remove any frozen or obstructed nut, bolt, fastener,
• hydraulic fitting or sensor "The Shockit Way!"
• Loosens hydraulic fittings on tractors, forklifts and heavy equipment
• Uses the force and hypersonic vibration of your air hammer eliminating thread galling
• Shockit Crows Foot has a driving ear with an 8mm indexed hole for use with Shockit Punches
• Shockit Punch tips are designed to fit precisely into 8mm indexed hole on crow's feet keeping punch from slipping off during use