Feature 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.SpecificationItem Type: ScubaTankPressureGaugeMaterial: Stainless Steel, BrassWeight: Approx. 817g / 28.8ozThread: M18x1.5Plug: Approx. 8mm / 0.3inPressure Gauge: 6000psi, 400Bar .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Pressure Gauge1 x Pressure Valve2 x Washer