- Locking Type: Ball
- Manufacturer Name: Stanley Black & Decker
- Material: Alloy Steel
- Measurement System: Imperial
- Type: Locking
- Drive Size: 1/4 in
- Overall Length: 6 in
- Item Features
- Standards
- 1-piece extension design
- Provides positive socket retention
- Use where accidental socket disengagement may be a concern or safety hazard
- For use with 1/4 in drive sockets
ASME B107.500