* Specifications :- Gas to be Used : Acetylene, Ethylene, L.P.G., Hydrogen and all Inflammable Gas (except the corrosive gas)- Max. Pressure : 1.0kgf/§²- Flow Rate : 3000 I/hr (when 0.5kgf/§²)- Inlet Connecting Standard : M16*1.5 Female Thread (Left)- Outlet Connecting standard : M16*1.5 Male Thread (Right)- Full-Length : 110§®- Weight : 420g* Characteristics :1. All function are able to be a microscopic motion.2. No need to restore / and decompose.3. Light / small : Easy to set.4. Tightly sealed : Fire extinguishing Mechanism.5. Small size but high flow rate.