This will go over cylinder bores up to 4-.50 Inches. This is used to check piston-to-deck clearance, and it is magnetic so it holds firmly in place. Dial indicator 66962 is sold separately. This item sold individually. Product Details:
Magnetic Deck Bridge Tool
Dial Indicator Not Included and Sold Separately
Will Fit Over Any Cylinder Bore Up to 4.500 Inches
Made From Quality Aluminum with a Red Anodized Finish