Botanicare Black Outside Dimension Trays sit in the precise footprint that their name suggests, easily fitting into most growing tents on the market. Made from ABS plastic, these trays feature an easy-to-clean diagonal drainage grid that diverts water toward drainage fittings. Botanicare Black Outside Dimension Trays are an economical purchase for space-conscious gardeners. The outside measures 48″ x 72″ x 6” and the inside measures 70″ x 46″ x 5.5”.