Stens 780-205 Snow Thrower Shear Pin 10-Pack 2-Inch by 5/16-Inch Replaces Ariens 51001500 Snapper 7091550 91550 1-3865 John Deere AM136890 Garden, Lawn, Supply, Maintenance Snow thrower shear pin replacement Fits ariens models ST420, ST520, ST524, ST624, ST824, ST832 and ST924 Also fits john deere models 828D, 924DE, 1032D, 1128DDE, 1128DE and 1332DDE 5/16-inches outside diameter; pack of 10 pin Measures 2-inches length