Ample Quantity This set includes 20 sets of high-quality snow blower shear pins and cotter pins, providing a reliable replacement option for your snow blower. It offers sufficient quantity for regular use and replacement during winter. Suitable for both personal and commercial users, this set meets various maintenance needs. Protecting the Snow Blower The shear pin helps protect other components of the snow blower by absorbing impact force when the machine encounters obstacles such as ice or rocks. The cotter pin secures the blade and frame in position. Together, these pins contribute to the safe and effective operation of the snow blower by maintaining structural integrity and preventing damage. Applicable Models This cotter pin and shear pin kit is designed to fit models 738-04124 and 714-04040. It is compatible with MTD, Cub Cadet, and Troy-Bilt snow blowers. It also fits select yard machines and lawn tractors. For accurate compatibility, please refer to your equipment’s owner’s manual before purchase.