Features: 2 types to select. Stable . Simple structure, solid, come with backlit. Quality material, anti-deformed, has long service life. High accuracy, widely used for cylinder BBQ gas grill - heater-. Specifications: Material: Copper-, Copper- Galvanizing Diameter: 25mm Type: -/M10- Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Gas Pressure Meter Propane-Tank Gauge-Level Indicator for Cylinder BBQ Gas Grill Backlit Leak Detector Gas Pressure Meter - / M10- ThreadBacklit - / M10-Thread Leak Detector Gas Pressure Meter Mini Propane-Tank Gauge-Level Indicator 25mm Diameter Portablepropane-tank gauge- level indicator universal for cylinder bbq gas grill leak detector gas pressure meter - / m10- threadindicator 25mm diameter portable with backlit