说明

• 1 Measuring range: 8-150mm or 5/16 "to 6"2 Set: 6pcs / set3 below uniform spring tension, the plunger of the gage develop from the center to the diameter of the hole or width of slot being measured after which locked in place through a knurled knob, the outlet length is located via measuring over the two contact level With a micrometer or caliper4 The telescoping gauges are used to measure inside diameter or inner through-groove of the mechanical device through comparative components

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