This is for model RY401017.
Parts for Ryobi 20 in. 40V RY401018 /17 Cordless Lawn Mower Choose
PARTS FOR RYOBI 40V HP Brushless 20 in. Cordless Push/Self-propelled Lawn Mower
PARTS for RYOBI RY401014US 40V 21" Walk Behind Self-Propelled Mower
PARTS for RYOBI RY401021 40V 21" Walk Behind Self-Propelled AWD Mower
RYOBI 20 in. Replacement Blade for 40V 20 in. Brushless Lawn Mower
RYOBI 20 in. Replacement Blade for 40-Volt 20 in. HP Brushless Lawn Mowers