Trays hold 30, 40, and 45 gram crucibles in a 6 x 7 pattern (42 crucibles per tray).
Crucibles are supported by vertical rods, holding them inverted so any remaining slag can drip out.
Rack holds 5 trays for a total capacity of 210 crucibles.
Trays include side handles and are painted with black high temperature paint.
Approximate overall dimensions: 35" w x 29" d x 71" h