Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated 
Insize 2374-320D, PROTRACTOR, 0-320?, with positioning block, 6928640380785
$222.68
Graduation 2′
Accuracy ?2′
Made of stainless steel.
Satin chrome plated scale.
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