Blade for Lawson-Wohlenberg A146, A150 paper cutters, standard inlaid high speed steel (AKI-I) by Alliance Knife Company. This blade measures 67.716" long x 5.512" high and .551" thick. When ordering knives, please double-check the brand, model and serial number of your cutter, and measure your knife carefully. There is a 15% restocking fee for returned knives due to customer error.