3M™ 72122, Portable Compressed Air Filter and Regulator Panel 256-02-01, 100 cfm, 8 outlets, with Carbon Monoxide Monitor, 7000052147, 1 EA/Case 
Insize 2277-2, DOUBLE SQUARE, 6″, 6928640374838
$39.45
Graduation 1/8″, 1/16″,1/32″,1/64″
Accuracy: ?2min for 90? square
Hardened and chrome plated blade
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Insize 0213-A500, INFRARED THERMOMETER, -58?F~716?F/-50?C~380?C, 6940561934700
$80.41