Rubbermaid Commercial Atrium Open Top 21 Gal Plastic Liner Satin Aluminum - Open Top - 21 gal (79493.65 mL) Capacity - Round - For Indoor, Office - Durable, Corrosion Resistance, Fire-Safe - 32" (812.80 mm) Height x 18" (457.20 mm) Width x 18" (457.20 mm) Depth - Plastic, Metal, Aluminum - Polished,