The JBM JBM-54312 compression tester is designed to measure compression in diesel engines. The 43-piece set includes 10, 12, 14 and 18 mm gauges, as well as M22, M20 and M24 adapters.
- Pieces: 43
- Gauges: 10, 12, 14 and 18 mm
- Adapters: M22, M20 and M24
- Operating pressure range: 0–48.3 bar
- Weight: 4.5 kg
- Dimensions: 430 × 370 × 105 mm