Bin # 917 / 780-221 / 780-039 Description: SHEAR PIN ARIENS/53200500 Pack Size: 10 shear pins & lock nuts Replaces (OEM): ARIENS 05907100 ARIENS 51001600 ARIENS 53200500 JACOBSEN 342449 JACOBSEN 400120 JACOBSEN 444708 JOHN DEERE AM123342 STIGA 1812-9005-01 Fits Models: ARIENS ST520, ST524, ST624, ST724 and ST824 JOHN DEERE 524D, 724D, 826D and 1332DDE walk-behind snowthrowers Specs: Length:1-7/16" OD:1/4" Please make sure this is the correct size shear pin as your model may be listed in the listing but sometimes some models may take a different size depending on the serial # on the I.D. tag. If you need a different size, please e-mail us with your model & serial # and we will be happy to look the correct part # up for your model & serial #. Additional Information: