Product description
1. Register: Dry type, magnetic drive, vacuum-sealed, glass lens, frost resistant, keeping clear reading for long time. 2. Magnetic drive, inside with 2 anti-magnetic ring, protected against external magnetic tampering. 3. External adjustable body, Length=190mm, plastic cap and body. 4. Lockable valve with special key on outlet, operator can turn it off as needed. 5. Comply with ISO4064 Standard Class B(Or New Standard R=80).