Dynabrade 11475 Dynabelter Abrasive Belt Tool, Standard Duty 
Dynabrade 11254 Contact Arm Ass'y, 4-3/4" Dia. x 1/2" W 
Insize 2235-4E, INTERNAL THREAD PITCH MEASURING INSTRUMENT, 0.5-4″/12.7-101.6mm, 6928640384639
$1,889.79
Dial indicator graduation .0005″
Accuracy .0008″
Measure the pitch of internal thread with nominal diameter larger than 1 1/2″(38.1mm) and less than 5 1/2″(139.7mm)
Optional accessory: ball points, standard pitch blocks
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