Use these heavy duty shear pins when clearing packed snow and ice during winter storms to protect your snow blower's augers and drivetrain from damage caused by iced obstacles Replace part numbers 738 04124 and 938 04124 with this sturdy 1/4" diameter x 1.5" length kirsite shear pin set, perfect for snow blower shear pin replacements This set includes 10 packs of sturdy 738 04124A shear pins and 714 04040 cotter pins designed to withstand severe impacts loads and resist stretching for efficient snow blower operations Designed for easy installation, this aftermarket shear pin and cotter pin set provides a cost effective maintenance solution to keep your snow removal equipment running smoothly throughout harsh winter conditions Essential for owners of multiple models snow blowers requiring sturdy replacement parts, Manufacturer: HENYGEN