3M 54155, Performance Paint Prep Respirator N95 Particulate, 8110SP2-DC, Size Small, 7100159426, 2 Each/Pack 
Insize ISR-S400-SB40, SMALL ROD PROBE, 6928640324017
$2,213.64
Small rod probe
measure small rods with diameter .039~.197″ DIA
Pairs with Roughness Tester ISR-S400 and ISR-S500
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