Anhydrous Fertilizer (NH3) Knife - 3/8" Gas Tube

Back swept, side mount knife with adalloy chromium carbide insert. AK42 series knives are ideal for side dress, maximum till or no till applications. Back swept designs penetrate better and seal well in all soil conditions. Material Thickness: 1/2” x 2”” x 14-3/8”. Hole Spacing: 1-1/2” to 3” • Bolt Size: 1/2”