Dial Indicator and Magnetic Base 1593 - LittleMachineShop.com
Dial Indicator W/ Magnetic Base | Allstar Performance
Fowler - Articulating Mag Base And Indicator Combo (72-585-150): Magnetic Bases: Amazon.com: Industrial & Scientific
Magnetic Base with Fine Adjustment and SAE Dial Test Indicator with 0.0005: Resolution (half a thousandth), 1" Travel, Accuracy 0.001" per 1" Mag Base MBDI: Amazon.com: Industrial & Scientific