Versatile Use: Equipped with a CGA-580 tank fitting, this regulator is perfect for and /CO2 tanks, making it an ideal choice for MIG TIG welding, as well as applications in the chemical and electronics industries. Precision Measurement: Features a square flow tube with a 0-60 range, visually represented by a ball moving in the tube for easy reading. It also boasts a large 1 1/2 inch diameter pressure gauge that accurately measures from 0 - 4000 PSI. Adaptable Connections: This regulator fits both female 9/16 inch x 18 nut and male 5/8 inch x 18 fittings. It includes a standard 1/4 inch barbed fitting, ensuring compatibility with gas hoses and setups. Comprehensive Accessory Set: Each package comes complete with one regulator, one hose clamp, and a mounting nut, providing all necessary components for immediate setup and use. Color: gold Material: copper The actual product may have slight color difference or difference, which not affect the use Package Contents: 1 x /CO2 Mig Tig Flow Meter with hose clamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.