Blade for lawn tractor mower mower super 45 robust 46 nizza 46 DBLWR 46 for 36" double blade deck A: 457mm B: 10mm C: 8mm D: 64mm E: 4mm F: 50mm A: diagonal blade length B: centre hole dia. C: positioning hole dia. D: positioning hole dia. E: blade thickness F: blade width MTD Code: R301005 Original code: 7420121 9420121 AT