Not the same obviously but these work very well for me. You can also remove squares for smaller trays..
Just figured I'd share.
Bosmere, Terra-cotta S10430 Down Under Plant Stand, 12" https://www.amazon.com/dp/B000OZROLO/ref=cm_sw_r_apan_glt_fabc_0RKGF7GYXSGQN3MZRY78?_encoding=UTF8&psc=1