Blade for lawn tractor lawn mower R145 R145SW A: 445mm B: 16mm C: 9.5mm D: 48mm E: 3mm F: 58mm A: diagonal blade length B: centre hole dia. C: centre hole dia. D: distance between mounting holes E: blade thickness F: width of blade HUSQVARNA Code: R303936 Original Code: 532199243 AT