Fits the following Brake Actuators:
- Demco DA66 - One Required
- Demco DA86 - One Required
- Small Ring: 7/16" I.D.
- Large Ring: 1/2" I.D.
- Center of ring to center of ring, collapsed: 4-3/4"
- Diameter of Body: 1-1/2"
- Center of ring to center of ring, extended: 6"