AL-KO Lawn Mower Replacement Blade: 118995, 1304046, 462705, 530165, 440126
For Models: 520 BR, 520 BRE, 520 HW, 5210 HPD, 5210 HW, 5210 HWS, 525 HWS
Mulching Blade clockwise with a diagonal cutting length 20".
2 Blades needed for 42'' (107 cm) mower.