Applications: This tool fit for all diesel engines cylinder bore gauge range 0-1.00", graduation 0.001", reading 0-100.
Material: Premium stainless steel rack, stem, spindle and contact point,anti-corrosion,high hardness.
Design: Jeweled bearings,high sensitivity and accuracy.Hard coated crystal dial face,scratch resistance with anti-glare finish.
Packeting:4374-Dial Indicator, 4375-Base, 4377-Flat Contact Point, 4378-Pointed Contact Point, Retaining Ring, Hex Wrench,Screw, Carrying Case.

Instructions
1. Inserting indicator in base and lock set screw lightly.
2. Choose the flat contact to measure counterbore. choose the pointed contact for sleeves with coining beads, to measure cylinder sleeve height.
3. Place the gauge on a flat surface and reset the indicator to zero by rotating the bezel.
4. After cleaning the deck , a measurement can be taken directly to the counterbore shoulder and then to the protusion height of the sleeve.
5. For blocks with open water jackets, the indicator maybe reversed in the base, from the position shown. In this manner cylinders up to 5-1/2"" can be straddled to check both sleeve height and counterbore depth.