Rod Stewart spent over ten years developing a safer alternative to scalpel blades or pocket knives for castrating cattle.
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00:00This is a Stuart knife it's a two-piece knife it uses a number 24 scalpel only exposes
00:07the amount of blade that you need to do the job but not too much blade that makes it dangerous
00:14you roll the ring back the top cover comes off change your blade
00:22cover back on where you go again comes with a with a safety cap
00:30and that's how it fits together