Scubapro MK11/X650 complete regulator set. This set includes the MK11 balanced first stage regulator with yoke cylinder valve connection, X650 high performance/balanced primary 2nd stage regulator with air flow adjustment and venturi assist, Scubpro R190 alternate 2nd stage regulator, LP inflator hose for your BCD power inflator and a 5000psi SPG for monitoring tank pressure. Regulators have been inspected, tuned and tested and are ready to dive.
