This is the ScubaPro MK11 1st Stage Scuba Diving Regulator Features: Balanced Diaphragm 1st Stage Design Chrome Plated Brass Body Multiple LP Ports, 2 HFP, 2 SFP 2 HP Ports Compact Streamline Environmentally Sealed Cold Water: Anti-Freeze Protection & Dry Chamber Weight: 16.6 oz. (470 g) LP Hose Not Included he Mk11 First Stage Regulator is the perfect choice for the recreational diver who wants the advantage of a diaphragm first stage for use in temperate waters. Diaphragm-based first stages are environmentally sealed so that water cannot enter the inner mechanism.
House of Scuba
