Designed for refrigerator boxes of 10-15 cubic feet. Provides both refrigeration and an area inside the fully bent evaporator plate for freezing. Mounting is horizontal. A door keeps the cold inside the bent plate area. These measurements based on the box having good insulation, 3-4" Copper tubing from plate is about 9 feet terminating with Frigoboat quick connect/disconnect fittings. Extensions available in 3', 6', and 9' lengths, available separately for suction and liquid sides.