MCDANIEL METALS
Mcdaniel Metals Inc SST-DD-R8 241/2X21 - 243/4X21
This model uses Seamless 316 SS, so you don't have to worry about weak spots from welding.
Mcdaniel Metals ACG2025-3 Gas Furnace Filter Base External Filter Rack 20" x 25"
The rubber used in this item is non-marking, so it won't stain your surfaces.