Heater Line Repair Kit, Tool Type Heater Line Repair Kit, Application Automotive, For Use With Vehicle Air Conditioning Systems, Material Aluminum, Plastic, Steel, Outside Diameter 1/2 in, 5/8 in, 3/4 in, Includes (10) 1/2 in Heater Hose, (2) 1/2 in Compression Union, (2) 5/8 in Compression Union, (4) 3/4 in Heater Hose Dual Clamp, 1/2 in Heater Compression Union, 3/4 in Heater Hose Spring, 360 Degrees Seal Clamp Pliers, 5/8 in Heater Compression Union, Number of Pieces 22