Best source for 16 mesh black pepper?

[Ghawtho]

Using 16 mesh black pepper on a brisket what would be too much and what would be too little?
Should you coat with black pepper where you can still see the meat grain?

[Michael_in_TX]

Using 16 mesh black pepper on a brisket what would be too much and what would be too little?
Should you coat with black pepper where you can still see the meat grain?

At 9:20 seconds into this video, Matt Pittman shows how much pepper he applies. https://www.youtube.com/watch?v=1ktAb3A13DA