Blade for lawn tractor mower mower A: 370mm B: 19mm C: 10mm D: 77.7mm E: 5.5mm F: 65mm A: Diagonal blade length B: Centre hole dia. C: Centre hole dia. D: Centre hole dia. E: Blade thickness F: Blade width SIMPLICITY Code: R320162 Original Code: 1656144 2025856 AT