3M 22396, Roloc Disc 361F, 36 YF-weight, TR, 1-1/2 in, Die R150S, 7000045091 
Insize 4797-300, PROTRACTOR, 11.8×23.6″, 10-170?, 6928640317484
$147.30
Graduation 1?
Made of carbon steel.
Satin chrome plated.
With clamping screw.
The blade is moveable.
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