This 12 inch long transfill adapter adapts CGA-540N (nipple) to the AN-800-3N (3/8-24) fitting .
Commonly known as the MS22066 and MS22035 filler ports. A nut and filtered nipple is on the CGA-540 end to attach to male CGA-540 threads.
These were from an overstock special order and they are being offered as a close out special price.
This is a “sold as is” product and all sales are final with no returns.