Here we have a Central Tools 6453. A Disc brake rotor thickness gauge.
0.3" - 1.3" Disc Brake Rotor Micrometer Central Tools# 6202 Cranston, R.i.
6434 Dial Indicator Cylinder Sleeve Height Counterbore Gauge for Central Tools
For Central Tools 6434 Sleeve Height Counterbore Counter Bore Gauge Range 0-1"
Central Tools 6475 18" Straight Edge
USA 2.6" - 7" Cylinder Bore Gage Central Tools 6462 (257) Engine Periscope Gauge
Pioneer / Central Tools Valve Measuring Gage Master Set. Made In USA
