- Features for 52-580-020-0
- Accepts lug-back indicators
- Fine adjustment: 3⁄8"
- Capacity of 6-1⁄2" from working surface
- Bracket with 1⁄4" bolt for dial indicator
- Fine adjustment for zero setting
- Ground working surface 5-1⁄2" x 4-1⁄4"
- Features for 52-580-016-0
- Accepts dial indicators with 3⁄8" and 8mm stems
- Fine adjustment: 3⁄8"
- Capacity of 6-1⁄2" from working surface
- Microfine adjustment for zero setting
- Ground working surface 5-1⁄2" x 4-1⁄4"
