Our wider snowboard-specific guide makes getting the right angle even easier when sharpening or polishing-Tune, de-tune, re-tune. FeaturesEasily Adjustable Fileguide to 87°-90° Side Edge Bevel and 0-3° Base Edge BevelAnatomical HandleWide Faceplate Designed Specifically for Tuning BoardsFile and Ceramic Stone IncludedAlso Included with the MTN Essentials Kit