171255TC-BX NBR (Buna Rubber)/Carbon Steel Oil Seal, TC Type, 1.719" x 2.561" x 0.5" Specifications: Nitrile double lip spring fully rubberized casing. Features: NBR (Buna Rubber)/Carbon Steel Inch Dimensions and Part Profile: 1.719x2.561x0.500 TC Product Details: Item Weight: 0.16 ounces Shipping Weight: 2.5 ounces Sku#: 171255TC We sell replacement tines and parts for most brands of Roto Cultivators, if you don't see them listed here please feel free to give us a call. Part Numbers: 171255TC We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.