High quality swivels from OmniSwivel International. Very smooth movement will give extra comfort to your diving.
SW-S: Standard to (9/16"-18Male) 2nd stage Omniswivel
SW-A: AGA 2nd stage OmniSwivel to 9/16"-18Male
SW-PC: Poseidon (Cyklon) 2nd Stage OmniSwivel to 9/16"-18Male
SW-PE: Poseidon (Xtreme) 2nd Stage OmniSwivel to 9/16"-18Male