Two for Joy: A John the Eunuch Mystery

6434 Sleeve-Height Counter Bore Gauge - Compatible with All Diesel Engines Cylinder Bore Gauge Range: 0-1.00" Graduation: 0.001" Reading: 0-100

Plastigage Green 2pk | Plastigauge - 0.001-0.003 in Measurement Range - 12 in Long - Green - Pair

6434 Sleeve Height and Counter Bore Gauge for All Diesel Engines, Measuring Range 0-1.00" with 0.001" Graduation, 0-100 Reading, Precision Cylinder Bore Gauge Tool

GMAPATS 6434 Sleeve Height and Counter Bore Gauge, Replaces for All Diesel Engines and Cylinders with Sleeves Automotive, Cylinder Bore Gauge Range: 0-1.00" Graduation: 0.001" Reading: 0-100

6434 Sleeve Height and Counter Bore Gauge for All Diesel Engines Cylinder Bore Gauge and Engines with Sleeved Cylinders Compatible with Caterpillar,Cummins,Detroit Diesel

6434 Sleeve Height and Counter Bore Gauge for All Diesel Engines Cylinder Bore Gauge Range 0-1.00", Graduation 0.001", Reading 0-100

6434 Sleeve Height and Counter Bore Gauge Fits for All Diesel Engines, Range: 0-1.00" Graduation: 0.001" Reading: 0-100

Powerbuilt 1/2 Inch Drive Torque Angle Degree Gauge, Precision Angle Measurement Tool for Cylinder Heads, CV Axles and High Torque Fasteners – 641451