The other end is a -6AN male fitting to accept a standard hose end.The 6AN flare is sealed at a 37 degree angle. The thread size of the -6AN male coupler is 5/8 x 18 UNF. These fittings are a direct fit to the Tru Cool 40k 40,000 Transmission Cooler to adapt to the AN line generally used on TH350 TH00 4L60e 4L65e 4L70e and 4L80e.
