Particularly popular with machinists and tool markers for gauging narrow slots as well as for adjusting the air gaps of valves on motors. The leaves are made of tempered steel and have the thickness marked on them. The gauges listed below are classified as A Type because they have straight leaves. Type B gauges with tapered leaves are also available upon request.
| IMPA | DESCRIPTION |
|---|---|
| 650556 | Thickness Gauge 75mm 13 Leaves |
| 650557 | Thickness Gauge 100mm 13 Leaves |
| 650558 | Thickness Gauge 150mm 13 Leaves |
| 650559 | Thickness Gauge 75mm 19 Leaves |
| 650560 | Thickness Gauge 100mm 19 Leaves |
| 650561 | Thickness Gauge 150mm 19 Leaves |
| 650562 | Thickness Gauge 75mm 25 Leaves |
| 650563 | Thickness Gauge 100mm 25 Leaves |
| 650564 | Thickness Gauge 150mm 25 Leaves |
