DuraWolf 92502 Oil Drain Tank with Dolly - 18 Gallon Rugged polyethylene drum is translucent to show fluid level at a glance Easy glide 2.5 inches diameter x 3/4 inches wide ball bearing swivel casters for added stability Extra wide 17 inches drain funnel 3/4 inches evacuation port Working range adjusts from 36 inches to 70 inches to drain fluids while vehicle is on a lift