Swix 1 Degree Base Edge File Guide 2011 TA010 Precision aluminum construction makes base beveling easy and accurate. Holds tool securely using an easily adjustable thumb screw Sets tool at a 45 degree angle along the ski base for ease of use when sliding from tip to tail Metal catch rails keep the tool in the proper location along ski edge Chrome Finish: Molded Aluminum Frame 1 Degree Base Edge Guide