3M 07394 Hookit Disc Pad, 178 mm x 25 mm M14-2.0 Internal, 7000045702 
Insize 4797-200, PROTRACTOR, 7.9×15.7″, 10-170?, 6928640317460
$76.94
Graduation 1?
Made of carbon steel.
Satin chrome plated.
With clamping screw.
The blade is moveable.
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