Size (US Gallons) 2,100 85" Diameter x 100" Height 16" Threaded Vented Manway Drain Fitting Size 2" Overflow Fitting Size 2" 10 year manufacturer warranty with Activation Complies with FDA standards 21 CFR 177.1520 (1) 3.1 and 3.2 Specific Gravity 1.1 Colors Dark Green, Black, Beige