3M 22408, Roloc Disc 361F, P100 YF-weight, TR, 1-1/2 in, Die R150S, 7000045101 
Insize 4799-180, PROTRACTOR, 3.1×4.7″, 0-180?, 6928640317392
$34.57
Graduation 1?
Made of stainless steel
Satin chrome plated scale.
With clamping screw.
Related products
Measuring/ Inspection Instruments
Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
$170.80