All Gramercy™ litter receptacles are constructed with the following components: Steel Verical Strap: Bands – ¼ x 2 “ Steel Bar, Vertical Straps – ¼ x 2” Steel Bar, Rings – ½” Diameter Steel Rod, Base – ¼ x 2” and ½ x 3” Steel Bar. Gramercy™ litter receptacles are available in a 32 and 36 gallon capacity. There are also options for shrouds (only available without door option).