Swix Phantom Side Edge File Guide

"Ergonomic file guide used for sharpening steel edges on skis and snowboards. Easily adjustable between 85° and 90°.
Alpine ski file guide combining great value with practical features. Adjustable angle from 90° to 85° for optimal side edge shaping, supplied with an 80 mm file. Ergonomic design ensures a secure grip and stability while working. Fits all files and stones up to 6 mm thick. Easy screw-based file attachment."