Fireproofing Depth Gauge with Heavy Duty Pin – 143 mm / 5 5/8 inches
Fireproofing Depth Gauge Measures the thickness of sprayed fire protection materials.
- 1-1/8″ (29 mm) diameter disc
- Sliding Pointed Needle Probe
- Dual Scale: Measures in inches and mm
- Measures up to 5-1/2″ depth
- Sliding Measuring Indicator with locking mechanism














![sp1570[1] | Great Lakes Gages](https://greatlakesgages.com/wp-content/uploads/sp15701-150x150.png)


![UTG-StepBlocks[1]_prev_ui | Great Lakes Gages Certified Step for PosiTector UTG](https://greatlakesgages.com/wp-content/uploads/UTG-StepBlocks1_prev_ui-150x150.png)
![certified-shims[3] | Great Lakes Gages](https://greatlakesgages.com/wp-content/uploads/certified-shims3-150x150.png)
