Blades have 1" 45O offset for checking valve clearances
Equipped with knurled lock-nut, which releases the blades instantly for rapid selection of size desired and when tightened locks the individual blade into the working position, retaining the blades not in use firmly in the handle
The sizes, both decimal and metric equivalent, are permanently etched on each blade.
Dimensions: 9.938" X 3.375" X 0.625"
WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.