These shear pins and cotter pins are essential for maintaining the efficiency and longevity of your snow blower. They are designed to break under stress, preventing damage to the machine's internal components. This protective feature helps extend the life of your snow blower, ensuring it remains a reliable for clearing snow from driveways, sidewalks, and other areas. Features -Color:Assorted Color -Material:Stainless steel -Size:4.17X1.38X1.38cm/1.64X0.54X0.54in -Size:3.40X1.50X0.10cm/1.34X0.59X0.04in -Universal compatibility: these shear pins and cotter pins fit most snow blowers, serving as replacements. your snow blower's size before buying - protection: the shear pins protect the from damage caused by obstacles like branches, thick ice, and rocks, ensuring smooth operation in harsh conditions -High durability: constructed from strong metal, these pins can withstand extreme weather and tough usage environments, offering durability -Operational importance: shear pins and cotter pins are essential for the proper operation of your snow blower, protecting the machine and securing the in place - : the cotter pins lock the shear pins securely in place, ensuring they remain fixed during operation, making them an indispensable part of your snow blower kit Package list: 12 x Shear Pins, 12 x Cotter Pins