3M 10115, Synthetic Steel Wool Pads, #3 Coarse, 7000051986 
Insize 7110-150, STEEL RULE, 6″/150mm, 6928640319778
$4.49
Graduation: 1/64″, 1/32″, 1/16, 0.5mm, 1mm.
Rigid rules
Made of stainless steel.
Non-glare surface.
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