Towed disc harrow 2920-016-N

Reduce erosion and control fertilizer loss with the 2920 Disc Sealer. It utilizes dual smooth or notched discs to pinch or catch soil to cover and seal the knife opening. Features •Available with 13 5/8" notched and 16" smooth and notched blades •Features adjustable blade angle and width to adapt setup depending on desired speed, •operating depth, and type of knife being used •Blades can be set to pinch knife opening closed or catch soil to cover knife opening •Spring-loaded to pivot as field conditions and fertilizer knife depth change •Bolts onto the following: 1" x 2" and 1 1/4" x 2" flat shanks, 1 1/4" square-coil shanks, and 2" shanks