27-Gallon Heavy-duty polypropylene tank with 4" Heavy Duty casters. 16" deep drain funnel with expanded metal screen - height adjustments from 45" to 70". Built-in fluid sight-glass shows fluid level in tank. Built in tool pockets on top of the tank, molded for "cap-style" filter wrenches. Empties by gravity valve or pump assistance This oil drain is virtually indestructible with heavy-duty polypropylene construction. Designed for efficient use and maneuverability. Handles on all 4 sides. Rolls on four large casters. Built-in tool pockets on top of the tank. Funnel height adjustment from 45" to 70". Sight tube displays fluid level in the tank. Empties by gravity valve or pump assistance.