PTO shaft oil seal. 1-3/4" I.D., 2.685" O.D. Tractors: TO35, MF35, F40, MF50, MF65, MF135, MF150, MF165, MF175, MF180.Product No. -- 1860325M1 | UPC -- 758351776111 | Standard Pack -- 2 | Weight -- 0.05 lbs