- Precision dial gauge for a wide range of machine shop measurements - Stainless steel contact point for durable, repeatable readings - Shockproof construction with simple structure, easy use and maintenance; high sensitivity and stable, reliable accuracy - Used to measure shaft run, shaft thrust, gear play, flywheel surface runout, and flywheel housing concentricity Key attributes - Function: provides accurate measurements of runout, thrust, gear clearance, and concentricity in rotating components - Material: stainless steel contact point for durability - Performance: high sensitivity with stable and reliable accuracy - Construction: shockproof design and straightforward construction for ease of use and maintenance Use scenarios - Inspect shaft run and shaft thrust during spindle alignment or shaft installation - Check gear play and clearance when refurbishing or assembling gearboxes - Measure flywheel surface runout and flywheel housing concentricity during engine or flywheel maintenance and inspection