![410-KNF-0825](https://sp-ao.shortpixel.ai/client/to_webp,q_glossy,ret_img,w_900,h_900/https://bttuk.com/wp-content/uploads/2016/03/410knf0825.jpg)
FERTILISER KNIFE
Fits: 410 Series Speed-Loc™
Fertiliser Type: Cold Flow NH3
Tube Size: 1/2” (12mm) O.D.
Tip Options: 3/4” (19mm) welded tip available with carbide (410-KNF-0825 ) or without (410-KNF-0824). The carbide provides extra wear life and better penetration.
Installation Driver: 400-DRV-1010
Overview: This knife is designed for heavy-duty use, the welded tip makes it better in rocky conditions.
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)