410-KNF-7551 & 410-KNF-7553 & 410-KNF-7555
Fits: 410 Series Speed-Loc™
Fertilizer Type: Granular + Cold Flow or Hot Gas NH3
Tube Size: Granular: 1-1/4” (32 mm) O.D. For different hose sizes a bushing may be used. See page 105 for bushing options.
7551: Cold Flow NH3 : 1/2” (12 mm) O.D.
7553: Hot Gas NH3: 3/8” (9 mm) O.D. Open Bottom
7555: Hot Gas NH3: 3/8” (9 mm) O.D. Capped Bottom w/ Drilled Cross Holes
Tip Options: Welded 3/4” (19 mm) welded tip with extra carbide for long-lasting wear life.
Driver for Installation: 400-DRV-1010
Overview: This fertilizer knife is designed for use with Granular fertilizer and either cold-flow or hot-gas NH3 kits.
Not recommended for seeding.