Three square socket sizes: 3/4-Inch, 1-Inch and 1-1/8-Inch on same end of tool
Extend or retract the head for easy access to the size you need
Includes a 7/16-Inch hex quick-change adapter
Hollow shaft allows use on long threaded bolts
Replacement adapter is available (NRHDA3)
Three sizes in one socket saves time
Reduces risk of dropping
Impact socket has three sizes: 3/4-Inch, 1-Inch and 1-1/8-Inch all on same tool
