U.S.DIVERS CONSHELF SEA - 1st and 2nd stages.

Both are in good working condition, but inspection and servicing are required before you use these!

Hoses are NOT included.

The 1st stage has 4 low pressure ports, and 2 high pressure ports.

Two of the low pressure ports are open on the 1st stage.

ALWAYS HAVE **ANY** REGULATOR YOU PURCHASE SECOND HAND FULLY SERVICED AND INSPECTED!!