Blade for lawn tractor lawn mower YT130 YT150 YTH180 A: 533mm B: 5 points C: D: E: 4mm F: 57mm A: Diagonal blade length B: Centre hole dia. C: Centre hole dia. D: Centre hole dia. D: Centre hole dia. E: Blade thickness F: Blade width HUSQVARNA Code: R302733 Original part No.: 532127843 AT