THIS IS A PACK OF TEN SHEAR PINS AND TEN NUTS. LENGTH: 2 1/8" X 5/16". THEY REPLACE PART NUMBERS 51001500, 510015, 10195, 01019500, 1-3865, 7091550, 91550, 172-050, 916, 57040, 3285-11. ALSO REPLACES 780-205, 80-740, AM136890 AND AM122156. FITS SNOW BLOWER MODELS ST420, ST520, ST524, ST624, ST824, ST924. ALSO FOR 828D, 924DE, 1128DDE, 1128DE, 10300S, 10301, 10303, 10303E, 10304E, 10305, 10305E, 11305, 11306, 834009-000101 AND MORE. IF NOT SURE PLEASE EMAIL US WITH YOUR SNOW BLOWER MODEL NUMBER.

Warning:Lead-Nickel-Cancer and Reproductive Harm