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 maintenance during winter. Suitable for both personal and commercial users, this kit meets the demands of seasonal upkeep. Protecting the Snow Blower The shear pin helps protect other components of the snow blower by breaking upon impact when the machine encounters obstacles such as ice or rocks, preventing further damage. The cotter pin secures the blade and frame assembly in place. Together, these pins contribute to the safe and efficient operation of the snow blower by maintaining structural integrity and protecting internal mechanisms. 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 fitment, please refer to your equipment’s owner’s manual before installation.