Features: 1Polished Surface: The M18x1.5 scuba diving tank pressure gauge surface is polished with good sealing performance anti oxidation and anti rust. 2Product Material: 6000psi diving tank pressure gauge is made of stainless steel and brass materials which is corrosion proof durable and safe. 3Double Scale and Luminous: The pressure value can also be clearly observed in the dark environment with double scale luminous pressure gauge. 4Simple Installation: Only a few simple steps are required and your scuba diving tank can use this pressure gauge. 56000psi Pressure: Scuba tank pressure gauge can accurately detect 06000psi pressure. It is compact and portable. Specification: Item Type: ScubaTankPressureGaugeMaterial: Stainless Steel BrassWeight: Approx. 817g / 28.8ozThread: M18x1.5Pressure Gauge: 6000psi 400Bar Package List: 1 x Pressure Gauge1 x Pressure Valve2 x Washer