- Size Guide
ULTIMATE EDGE SHARPENING SUPPORT Ultimate precision, ultimate feature, ultimate results. Ultimate Edge including vertical stops for leveling the blades and positioning them with precision. Ensures unparalleled parallelism. Also includes quick couplers to easily mount the blades and vertical stops. Allows you to maintain a precise fit while sharpening to achieve the perfect "edge". Made in the USA, it is constructed from lightweight aluminum with a ceramic anodized corrosion resistant finish.