€¢ Auger shear pins with clips for most MTD late model Snowthrowers. €¢ Original equipment replacement. €¢ Package contains: 4 of 1/4in x 1 1/2in shear pins & 4 of bow tie cotter pins. €¢ Fits all late model 2 stage Snowthrowers with 3/4in auger shaft and stamped steel augers."