Equipped with steel caster wheels for use on concrete floors where chemicals are not present, this adjustable dolly handles 16 gallon steel drums. This dolly adjusts from 13 inch to 14 1/4 inch with an adjustable clamp bolt. Place your container in the dolly and tighten the adjusting screw for a snug and secure fit. All welded steel with powder coated finish; Steel wheels on steel casters; Capacity 200 lb.