1" DR 3" EXTENSION
GRE4003E
1" Drive x 3" Extension w/ Pin Hole
Features and Benefits:
- Designed to work with Grey Pneumatic's 1" drive sockets and socket sets
- It features a pin hole, creating the most secure socket system available
- Made from high quality chrome-molybdenum steel
- Heat treated for strength and durability
- Size markings are hard stamped into the socket for easy identification
