A true bar is essential to determine if your base is flat, concave or convex. It also helps you in identify the amount of base-edge bevel you have or lack there of on your skis. 

Benefits & Features:

• Enables you to evaluate your ski in order to determine what steps need to be taken during the preparation and set up phase.
• Tells you whether your base is convex or concave - both undesirable conditions.
• Ever wonder if the machine that did you skis or snowboards actually made your base flat? Using your True Bar quickly confirms this.
• Determines whether your base is flat or not and also indicates the amount of base-edge bevel you have.
• It's one of those overlooked tools but is absolutely crucial to establish if your edges are too high or if you have excessive base wear, both impacting your confidence and enjoyment on the snow.
• This is a precision instrument and accurate to half the width of a human hair or in other words 1/1000th of an inch.
• 130mm or 5.12" in length.