- Precision Dial Gauge Indicator with measuring range 0-1 inch and resolution to 0.001 inch for accurate runout and alignment readings. - Runout gauge dial indicator includes a fine adjustment knob for precise positioning and repeatable measurements. - Backlash gauge features two strong magnet surfaces with ON/OFF control; mounted on a magnetic stand base with overall height of 9 inches for stable, hands-free operation. - Flat back or lug back option included for versatile fixture compatibility; mounting hole size 1/4 inch (6.3 mm). - 22 test tips included in the storage case for quick changes and ready-to-use versatility. - Practical applications: - Machining setups: verify spindle runout, chuck alignment, and fixture positioning. - Quality inspection: check backlash and runout in rotating parts to ensure tolerances. - Fixture building: set up jigs and fixtures with precise reference measurements and magnetic support.