3M 61010, Green Corps Depressed Center Wheel, 24 4 in x 1/4 in x 3/8 in, 7010299200, 60 per case 
Insize 4824-16, PITCH GAGE, 1-12TPI, 6928640319198
$67.33
Check the pitch of screw thread.
Accuracy: ?.0028″.
Quantity of leaves: 16
Made of medium carbon steel
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