Milwaukee Lineman's 3-in-1 Transmission Utility Socket 49-66-5102

- 3 in 1 Square Design for Single-Sided Fastening
- For use with 1-1/8", 1-5/16" and 1-1/2" square nuts
- Push and Twist Barrel Lock for secure, one handed size changes.
- Includes 7/16" Hex to 1/2" Square Adapter for use with 7/16" quick connect chucks
- Socket features a 1/2" Square Drive
- For use with 3/4", 7/8" and 1" Square Headed Machine Bolts
- Designed for the installation and removal of hardware on utility poles