3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099 
3M 08458, Rigid Pillar Foam, 200 mL Cartridge, 7100004037 
Insize 7126-6, RIGID RULE, 6″, 6928640385186
$2.64
Graduation 1/64″ and 1/32″ on front face, 1/16″ and 1/8″ on back face
4R graduation.
Made of stainless steel.
Non-glare surface
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