MTD Genuine Parts Shear Pins<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits 300/500/600 Series two-stage snow thrower models and three-stage， 2005 and after</li><li>For Troy-Bilt， MTD， Yard-Man， Yard Machines， Huskee and Bolens units</li><li>Replaces O.E. #738-04124， 738-04124A</li><li>Includes four shear pins and four clips. 1/4" x 1-1/2" pin size.</li><li>Helps protect a snow thrower from damage when the impeller comes in contact with a solid object</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41t09cxH6nL.jpg" noproxy>