This 1" MNPT 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
• Converts any impact socket into a Shockit Socket
• Use with your 1/2" drive impact sockets
• Uses the force and hypersonic vibration of your air hammer eliminating thread galling
• Use for space-constrained applications
• Kentucky Kicker Shockit Driver has a 8mm indexed hole for use with Shockit Punches
• Shockit Punch tips are designed to fit precisely into 8mm indexed holes on drivers keeping the punch from slipping off during use