Feature 1Reliable, small diameter, low profile gauge. 2The case diameter 24mm are made of aluminum alloy. 3The cover material is buckle type transparent acrylic. 4Coil tube material is quality aluminum alloy. 5Two specifications can be chosen.SpecificationFeatures: Reliable, small diameter, low profile gauge. The case diameter 24mm are made of aluminum alloy. The cover material is buckle type transparent acrylic. Coil tube material is quality aluminum alloy. Two specifications can be chosen. Specification: Color: Silver Option: 5000psi 1/8NPT, 3000psi 1/8NPT Material: Stainless Steel Temperature: -40 ~ 70 Dial Dimension: Approx. 24mm / 0.94in Weight: Approx. 21-22g Package List: 1 * Manometer .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; }