Goodridge Black Anodized -6AN Male to 1/8" NPT Straight Male Adapter Precision machined from a one piece aluminum for strength Utilizing the 37 degree JIC (AN) seal to ensure a positive LEAK-FREE seal ! NPT threads for flexibility in orientation, this side will require a teflon tape or selaing compound to seal Hard anodized for superior resistance against any type of chemicals Extremely lightweight in comparison to steel adapters