- Allows use of square drives smaller than socket drive sizes:
- 1/4" square drive + D.169RJ for 3/8" socket.
- 3/8" square drive + D.169JS for 1/2" socket.
- 1/2" square drive + D.169SK for 3/4" socket.
- Compactness means that fewer tools are needed.
- Magnetic retainer and locking system (JS and SK).
- Knurl allows hand tightening where access is difficult.
- Weight: 96 g.
