DescriptionPart # 6430 / 64312 Blades Total Blade #1 Part #643120 7/8″ Length .830″ Center Hole 13/32″ Outer Hole 3 15/32″ Center to CenterLower BladeReplaces: Honda 72511-VE2-000Code: 4010609Blade # 2 Part # 643021″ Length 1 17/64″ Center Hole 13/32″ Outer Hole 3 15/32″ Center to CenterUpper BladeReplaces: Honda 72531-VE2-001Code 4513529This pair of blades is used on 21″ Walk Behind Mowers. Please check your owners manual to confirm Part # and Code #
