Maccx Tube Rack, Stainless Steel Material, 20Holes(2×10), Suitable for Tubes of Dia.≤21mm, TTR020-001

What are the dimensions of the TTR040-001 including the lip on the bottom shelf?

would centrifuge tubes of 4.8 x 0.79 x 0.39 inches size fit in this?

What are the dimensions of the actual rack, not the package?

Do you sell a maccx tube rack, stainless steel material, 20holes(2×10), suitable for tubes of dia.≤21mm, ttr020-001 with 10holes(1×10) dia ≤23mm?