- Square shaft for wrench assisting torque
- Hollow shaft for nut driving on long bolts
- Color coding to easily identify different sizing
- Cushion grip for user conformability
- Heavy-Duty nut driver shafts & handles torquing exceed regular nut drivers
- Includes sizes: 1/4, 5/16, 3/8 & 7/16-inch in hex sizes
SKU# 635-4
*WARNING: Cancer and Reproductive Harm - See www.P65Warnings.ca.gov