Bar and Gauge (Model: HV-194)
Bar and Gauge (Model: HV-194)
Technical Specifications:
- To illustrate expansion of metal on heating and contraction on cooling, with steel bar of length 100x10mm and plated brass gauge with a cut out to just accommodate the bar and two holes through which the bar passes when cold
- Pack of Two
Internal Code: - KD. 2659.251031
