Replacing damaged or dull snow blower paddles maintains optimal clearing performance for your snow blower. RYOBI Snow Blower Rubber Paddle replacements are built with durability in mind, resisting wear and tear through normal snow clearing. For added convenience, this kit includes all necessary installation hardware. The 18 Snow Blower Rubber Paddle and Hardware Kit is compatible with RYOBI 40V Single Stage 18 Snow Blowers RY40890/RY40809 and includes (4) replacement Paddles and assembly hardware.