Spacers allowing the use of a drive square of smaller size than the socket:
- 1/4 square + D.169RJ 3/8 socket.
- 3/8 square + D.169JS 1/2 socket.
- 1/2 square drive 3/4 socket.
Small footprint to reduce the number of tools needed for on-site maintenance interventions.
Magnetic retainer and spacer lock (JS and SK).
The knurled crown allows a hand approach for difficult access.