Starrett or SPI Taper Gage
- This gage is specially designed for rapid, accurate checking or inside diameters of tubing.
- Also very useful for general gaging of slot widths, hole sizes, setting calipers, etc.
- This gage has thin, tapered leaves graduated to measure inside diameters or widths from 1/16" to 1-1/16" in 64ths of an inch. They are made of nicely finished spring tempered steel, approximately 1" wide by 5-1/4" long.