Adapter, Quick Change, 1-3/4 in Diameter, 9-1/2 in Length With Adapter, 7-3/4 in Length W/O Adapter, Nut Sizes: 3/4 in, 13/16 in, 1 in, and 1-1/8 in, For Use With: NR1 Nut Runner
- Openings for four common square nut sizes - 3/4 in, 13/16 in, 1 in and 1-1/8 in
- Deep well accepts up to 6 in (152 mm) excess bolt length
- 7/16 in hex quick-change adapter included
- Slim profile for easy use and storage