Description 3/4" No-Till Shank. Fits NH ST650, ST720, 2500, C-IH EcoloTill 2500, 2500 Rip-Strip, 2500 Rip-Bed, DMI 2500 prior to 2008.. 25" Long x 6" Wide x 3/4" Thick. Replaces 33020046. This item is a suitable alternative for the following: 972-33020046, 864-SMA33020046, D-16040, SMA33020046