LokoCar provide 6-months warranty. [Size] Thread size of 6AN male coupler is 9/18-18 UNF. To male thread 5/8"x 18 inverted. [Sealing] The AN flare side is sealed by a 37 degree angle.
LokoCar 6AN Male to 5/16" Hardline Compression Fitting Adapter Aluminum 2Pcs
LokoCar 6AN Male to 5/8 x 18 Inverted Flare Thread Fitting Adapter Straight 2Pcs
LokoCar 6AN Male to 1/2 x 20 Inverted Flare Thread Fitting Adapter Straight 2Pcs
LokoCar 6AN Male to 1/4" NPSM Transmission Cooler Fitting Adapter Aluminum 2Pcs
LokoCar 6AN Male to 3/8"SAE Quick Connect EFI Fuel Fitting Adapte Aluminum 2Pcs
LokoCar 6AN Male to 1/4" NPSM Transmission Cooler Fitting Adapter Aluminum 1PC