Dynabrade 94980 1/4" Composite-Style Coupler, 1/4" Male 
Insize 2250-4E, GROOVE WIDTH MEASURING INSTRUMENT, 0.55-1.4″/14-35.5mm, 0.0005″, 6940561975673
$2,272.77
Resolution .0005″
Measure the groove of flanger ring groove
Point height is adjustable
Optional: groove standard block (part no. 6254)
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