3M 07148, Dual Airline Back-Mounted Breathing Tube SA-2500/07148(AAD), 7000002006, 1 EA/Case 
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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