for Central Tools 6434 Sleeve Height Counterbore Counter Bore Gauge Range: 0-1" Features: Great Compatibility — Perfectly fit for all diesel engines. Pointed contact for cylinder sleeve height. Flat end contact for counterbore depth. Professional measurement tools to ensure the accuracy of your work. Easy Reading — Range: 0-1"; Graduations: 0.001". Reading: 0-100. Includes 4374 – Dial Indicator, 4375 – Base, 4230 – Flat Contact, 4378 – Pointed Contact, Hex Wrench and Carrying Case. .
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