The Black Diamond Portable Oil Filtration System is designed to preserve the life of your oil and ensure consistent fried food quality while saving you money. This fryer features a compact, low profile and is constructed of all stainless steel. This fryer is mounted on 4 swivel casters for easy movement and storage. Their low profile body allows for easy placement under the fryer drain. The stainless steel cover keeps the units safe and clean while not in use.