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Turbo Pro Sect Quarter Scale

The Turbo Pro Sect Quarter Scale is advanced bowlers equipment. It assists in creating a precise layout.  It includes an easy-to-read ruler with 1/16 inch increments for a very precise layout and integrated 180 degree protractor that will display the degree of angle for oval hole cuts and insert installation.  The one piece intersecting design makes this scale the most accurate, durable layout tool to apply both perpendicular and straight lines.