![410knf7551](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_900,h_900/https://bttuk.com/wp-content/uploads/2016/03/410knf7551.jpg)
FERTILISER KNIFE
Fits: 410 Series Speed-Loc™
Fertiliser Type: Granular + Cold Flow or Hot Gas NH3
Tube Size:
Granular: 1-1/4” (32mm) O.D. For different hose sizes a bushing may be used.
410-KNF-7551: Cold Flow NH3, 1/2” (12mm) O.D.
410-KNF-7553: Hot Gas NH3, 3/8” (9mm) O.D.
Tip Options: 3/4” (19mm) welded tip with extra carbide for long-lasting wear life.
Installation Driver: 400-DRV-1010
Overview: This fertiliser knife is designed for use with Granular fertiliser and either cold-flow or hot-gas NH3 kits.
Not recommended for seeding.
The Speed Release tool (200-REL-1010) must be used when removing openers, sweeps and spikes from the Speed-Loc™ Adapters.
![200-REL-1010 speed-loc quick change release tool 200-REL-1010](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_150,h_150/https://bttuk.com/wp-content/uploads/2017/10/200-REL-1010.png)