800-640 5/8'' Aluminum Line Splice Repair Kit Works for A/C, coolant Etc

800-640 Line Splice Connector Splicer Coupler For 5/8 in Aluminum Lines, A/C Air Conditioning Repair Splice Connector. FEATURES: This 800-640 line splicer for 5/8" aluminum lines. This connector/coupler cuts out the "leak" portion of the line by touching the leak point.