Solid

RASU190715BK1 4U Solid Universal Shelf, 19 inches Wide, 15 Inches Deep, 200 lbs Weight Capacity, Lip is folded Up in the Back

RASU190720BK1 4U Solid Universal Shelf, 19 inches Wide, 20 Inches Deep, 200 lbs Weight Capacity, Lip is folded Up in the Back

RASU230515BK1 3U Solid Universal Shelf, 23 inches Wide, 15 Inches Deep, 200 lbs Weight Capacity, Lip is folded Up in the Back

RASU230520BK1 3U Solid Universal Shelf, 23 inches Wide, 20 Inches Deep, 200 lbs Weight Capacity, Lip is folded Up in the Back