Description Are you looking for a professional, yet affordable scuba diving oxygen bottle inflation valve? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional scuba diving oxygen bottle inflation must meet you needs. It is one of the best choices for you. Feature - Color: black. - Material: aluminum. - Size: 3 x 3 x 10 cm. - The dial design is clearly visible, and the pressure value is accurately identified. - Waterproof and corrosion resistant, high hardness, durable compression. - Easy to vent, reasonable structure, convenient connection. - Made of material for long lasting use. - 30MPA steel wire sheath, high safety. Package listing: 1 x oxygen cylinder inflation