SU Precision Bore Gauge ST FOR MEASURING PILLOW BLOCK HOUSINGS, INTERNAL GROOVES AND RECESSES. with 180° rotable fixed measuring pin; in wooden box, without dial gauge.
Schwenk 17600000 Precision Collapsible Bore Gauge FOR MEASURING PILLOW BLOCK HOUSINGS, INTERNAL GROOVES AND RECESSES with 180° rotable fixed measuring pin; in wooden box, without dial gauge application range 290-530mm, Standard Measuring Depth