Starrett 657T, Flex-O-Post Indicator Holder - Magnetic Base with Flex-O-Post Assembly are useful in awkward places that are hard to reach with conventional holding devices.
General MG1758, Magnetic Base Holder No residual magnetism, when in the off position, to prevent scratching or other damage from inadvertent magnetism of chips or work pieces.
General 109, Economy Plunger Dial Indicator Large 2-1/4 inch (57mm) diameter dial indicator; dial is continuous and may be rotated for setting at any point.