3M 87429, Final Finishing Pads 10199NA4PK, 3 3/4 in x 6 in x 5/8 in, Replaces 0000 Steel Wool, 7100096075, 4 pads per pack 
Insize ISF-F500, FORCE GAGE, 500N/50kgf, 6928640348822
$285.25
Graduation 2.5N
Accuracy +/-1%(of load capacity)
Push and pull test. Peak (max.) and tracking mode.
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Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004
$173.25