Steel Smooth plate available sizes:

4 x 8 x 16ga (1/16")           4 x 8 x 14Ga (5/64")

4 x 8 x 11ga (1/8")             4 x 8 x 3/16"

4 x 8 x 1/4"                        4 x 8 x 3/8"

* more sizes & thicknesses available upon order 

Floor Plate (Diamond Plate)

4 x 8 x 14ga (5/64")         4 x 8 x 11ga(1/8")