Use your Logan Handheld Mat Cutter, Straight Cutter, Glass Cutter, or Mat Knife with an Adapt-A-Rule cutting guide and enjoy straighter, faster, more accurate cuts. The 24-inch (61cm) model includes a non-slip rubberized base, US or metric ruled guides, and an Upgrade Kit allowing modification of your Logan Handheld Mat Cutter to work with the guide rail. Model # 524.