Rotary 5549 Shear Pin & Cotter Pin Fits Mtd by Rotary $5.95 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Snowblower Shear Pin & cotter pin. Replaces MTD Part Number 738-04124A. Fits MTD Models 31A-3BAD700 thru 31AS6LEG752 series 2005 and newer snowthrowers. Min 5 FITS MODELS MTD 31A-3BAD700 Series, 31AS6LEG752 Series REPLACES OEM MTD 738-04124A SPECS OD 1/4"