Line Splice Straight Reducer, Tool Type Line Splice Straight SAE Fittings, Application Metal Line Repair Solution, Durable Leak Repair with No Line Removal, For Use With A/C Lines, Heater Lines, Power Steering Lines, Transmission Lines, Material Aluminum, Rubber, Size 4 1/4 in H x 2 in W x 1 1/4 in D, Includes Anti-Vibration Tension Rings, Coupler Body, Nuts, Sealing Sleeves, Number of Pieces 7