39 inch black hose with standard USA regulator fittings.
Male end thread = 3/8 - 24 UNF
Female end thread = 9/16 - 18 UNF
This will fit all standard 2nd stage regulators
This end accepts all USA standard 2nd stage regulators
This end fits the low pressure port of all standard USA regulator 1st stages
You may return this item for a full refund within 2 weeks if you receive it damaged or it does not meet its description. You cannot return it if you damage it. Because this is brand new SCUBA equipment all of the Ebay return guarantees apply, but we want to point out that if you desire to return the item for any legitimate reason, one important consideration is that you have not used or wet the item. Once this has been in the water it can no longer be considered NEW.
This item does not include an instruction book of any kind. If you buy it you are agreeing that it will only by used by someone who has been properly trained in its use.