Product Description A staple in any pro shop regardless of experience. The Turbo Grip Pro-Sect features an easy-to-read ruler designed in 1/16 increments for precise layout and an integrated 180-degree protractor to help indicate degree of angle for oval hole cuts and oval insert installation. A single piece, injected molded construction and intersected design makes The Pro Sect the most durable and accurate layout tool for straight and perpendicular lines.