800-643 5/16'' Aluminum Line Splice Repair Kit Works for A/C, coolant Etc | eBay
Amazon.com: Line Splices/A/C/Air Conditioning Repair Splice Connector for 5/8 in. 3/8 in. 1/2 in. Aluminum Lines Replaces 800-640 800-641 800-642 : Automotive
Airsept Line Splice Straight Repair Kit 3/4" OD 76012 - Walmart.com
Amazon.com: AC Line Repair Kit 8mm TR8M-24C : Automotive