Lower section of these 2-piece racks is a tray for water or crushed ice. Of gray, high-impact styrene. 0210C94 holds 120 tubes under 12 mm diameter and is 16" L x 5-5/8" W x 2-1/4" H; 2591D02 holds 105 tubes under 8 mm diameter and is 8-1/2" L x 4-7/8" W x 2-5/8" H; 2591D04 holds 50 tubes under 12 mm diameter and is 8-1/2" L x 4-3/4" W x 2-1/4" H.