【Replace Part Number】:‎EB-007AL, EB-007, 243801-00, 243801-02, 40-519, 243797-00 【Fit for】:Black and Decker 2-in-1 Landscape Trencher, LE750 Edger, EH1000 Type 5 And Type 6, String Trimmer/Edger. for12 AMP Lawn Edger, LE710 and LE760, Also for Craftsman Model CMEED400 【Blades Material】: Hardened Steel, The sharp serrated blade cuts cleanly and is durable. Four indicators can be a good help to detect the wear level of the blade. Two blades, good replacement for damaged blades 【Package Included】：2 X Blade, 4 X Washers. Blade size: Length 7-1/2", Width 2 3/4", Center Hole 1/2", Thickness .090" 【Note】：Refer to the user manual for proper identification of the part number and proper installation Sharp-edged blades cut grass cleanly and make their way through grass more efficiently, reducing overall mowing time and effort.