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 or 8NPT, 3000psi 1 or 8NPT Material: Stainless Steel Temperature: -40 - 70 Dial Dimension: Approx. 24mm or 0.94in Weight: Approx. 21-22g Package List: 1 x 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 } Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.