Grow table legs question; four or six?

2com said:

I hear ya. I don't think the 2x4's will bow. But I appreciate your input. Thank you, man.

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Aeroknow said:

This is how i usually build mine. These hold 2-4x8 trays but i’ll usually build it similar for a single 4x8.
2x6 frame. 4x6 legs so you have something to screw big ass casters to. 4x4’s work too but go pick out your swivel caster wheels first and buy what leg material will work for you.
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