All-plastic, professional-grade construction will not rust, chip or peel and resists dents. Reinforced rims add strength and durability. Built-in handles allow easy, non-slip lifting and anti-jam nesting. Double-ribbed base increases stability and dragging capacity. USDA Meat & Poultry Equipment Group Listed, assists in complying with HACCP guidelines. Certified to NSF Std. #2 and Std. #21. CSFM approved when used as container/lid combo (2632/2637, 2643/2647, 2655/2657; lids and dollies sold separately).10-gal measures 15-5/8 in diameter x 17-1/8 in H; 20-gal measures 19-1/2 in diameter x 22-7/8 in H; 32-gal measures 22 in diameter x 27-1/4 in H; 44-gal, 24 in x 31-1/2 in H; and 55-gal, 26-1/2 in x 33 in H.