1. Medium duty. 2. Body&housing cap forged from A-class brass bar ensures maximum strength. 3. Sintered metal inlet filter to trap impurities. 4. Monitoring device on outlet end enables easy control of the flow rate. 5. Colour coded knob & rubber jacket. 6. Front-cover made of Top grade PC & rubber jacket protects gauge from accidental damage. 7. Easy to read dual scale gauges 2-1/2”. 8. No soldered joints for easy maintenance.