<https://www.sepc-parts.com/product/sepc-toro-99-9313-set-for-power-clear-21-with-two-replacement-paddles-99-9313-one-scraper-bar-133-5585108-4884-and-one-belt-108-4921-with-screws/#product>
<http://schema.org/description>
"Replace: Toro 99-9313, Toro 133-5585(108-4884), Toro 108-4921\r\n \tComplete Kit with Two Replacement Paddles 99-9313, One Scraper Bar 133-5585(108-4884) and One Belt 108-4921 ands Screws\r\n \tFits Model:Powerclear 621 PowerClear 210R, 221QR and 421QR\r\n \tPlease verify the oem of each item before purchase"
<https://www.sepc-parts.com/product/sepc-toro-99-9313-set-for-power-clear-21-with-two-replacement-paddles-99-9313-one-scraper-bar-133-5585108-4884-and-one-belt-108-4921-with-screws/>