Blade for lawn tractor mower mower DH150 170 190 200 210 220 RIGHT ROTATION LOWER BLADE A: 518mm B: 19.2 mm C: 6.8mm D: 75mm E: 4mm F: 57 mm A: diagonal blade length B: centre hole dia. C: centre hole dia. D: distance between centres of positioning holes E: blade thickness F: width of blade TORO Code: R303978 Original code: 1068558 AT