Description: Snow Thrower Shoe replaces 40-8160-01, 3-3866 and 40-8160. Fits models 38051, 38053, 38062, 38063, 38064, 38072, 38078, 38605, 38607, 38608, 38818 and more. Slot center to center 2", Slot dimension 5/16" x 1-5/8".  Replaces OEM Part Number (Please be sure of your OEM part number before purchase): 3-3866, 40-8160, 40-8160-01  Fits Model: 38051, 38053, 38062, 38063, 38064, 38072, 38078, 38605, 38607, 38608, 38818  Specs: Length: 5 in Width: 2 3/4 in