Ruby Ball Tip Probe Measuring Inserts For Fowler Trimos Height Gauges High Gauge

Measuring insert Probe 3mm Ruby Ball 4mm Shank Fit Fowler Trimos 279 918011 003

Vintage Hellige model 605 Pocket Comparator with Box

Height Gage Probe 8mm shaft 2mm Depth Measuring Insert Holder Fowler 54-194-942

Bausch & Lomb Pocket Comparator w/1 Reticle

Edmund Pocket Comparator w/1 Reticle

Ophthalmic Lombart Instrument Pocket Comparator SKS Magnifier 10XSD W/Case

National Tool Co. Pocket Comparator Cleveland Ohio U.S.A