Grizzly vs punch plate?

[Vagadero]

What kind of screen do you prefer in a self classifying sluice? A grizzly (bazooka style) or a punch plate?

 

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[goldenmojo]

Depends on the material or flow involved. If running flat sharp angular black and orange mariposa slate or in low flow punch plate on a cal sluice works great. everything else Grizzlies.