Description Replaces OEM Parts Related Products Knife to Fit DMI side dress applicators. Has 3/8 tube. Now with a chrome insert. Fertilizer Knife 3/8" Tube MSRP: Now: $39.94 Add to Cart The item has been added Fertilizer Knife Kit 3/8" Tube MSRP: Now: $101.49 Add to Cart The item has been added Fertilizer Knife, 3/8" Tube, CO50 MSRP: Now: $34.49 Add to Cart The item has been added Minimum Movement Fertilizer Knife 3/8" Tube MSRP: Now: $59.39 Add to Cart The item has been added Fertilizer Knife 3/8" Closed and Drilled Tube MSRP: Now: $56.19 Add to Cart The item has been added Machine Make Model Fertilizer Applicator DMI