Rotary Blade 21" Pack Of 2 Fits Some HONDA HRD535 HRD536 HRH536 Mowers

HRH536 - HXE - MZBU 8000001 - 8099999. Honda HRB/ HRD/ HRH Blade (53cm/ 21") - 72511-VE1-652. This isn't suitable for any K3 or K4 series models. HRB535K3 - HXE, SXE - MZBA 6300001 - 6399999. HRG536C2 - SDE - MZCG 6400001 - 6499999.