Blade for lawn tractor lawn mower 7800709 7800755 7800777 7800837 A: 559mm B: 9.5mm C: 10mm D: 63. 5mm E: 4mm F: 61mm A: Diagonal blade length B: Centre hole dia. C: Positioning hole dia. D: Positioning hole dia. E: Blade thickness F: Blade width SNAPPER Code: R303968 Original part no.: 7103288 7103288BZ 7103288BZ 7103288YP AT