I am looking for the o-ring or washer for this adapter, mine fell out at the beach after a night dive and I need to replace it.
Hi Chistopher, You need a tank oring kit. http://www.scuba.com/scuba-gear-197/230210/Scuba-Deluxe-Tank-O-Ring-Kit-and-Key-Chain.html
An adaptor used to convert a male Din fitting to an 'A' clamp type fitting. An essential accessory for world wide diving.
Suitable for all Apeks first stages
Available for shipment to U.S. zip codes only