Lawn tractor blade for 42" three-blade mower tractor A: 381mm B: 22x25mm C: D: E: 4mm F: 57mm A: Diagonal blade length B: Centre hole dia. C: Centre hole dia. D: Centre hole dia. D: Centre hole dia. E: Blade thickness F: Blade width MTD Code: R302469 Original Code: 24558E701 AT