Blade for lawn tractor lawn mower 4255 4255LS 4260LS 4253 A: 415mm B: 16mm C: 8mm D: 65mm E: 3mm F: 55mm A: diagonal blade length B: centre hole dia. C: centre hole dia. D: positioning hole dia. E: positioning hole dia. E: blade thickness F: blade width IBEA Code: R302773 Original Code: P4050015 AT