Replaces OEM part# 181778M1 180846M1 49B30R. (F40 Low Clearance) TE20 TEA20 TEF20 TO20 TO30 TO35 (Fits Massey Harris 50, Low Clearance). Fits Massey Ferguson Tractor Models NEW A&I PRODUCTS QUALITY HITCH STABILIZER ARMS.Models This Part Fits: F40, TE20, TE