9-hole thickened fire-gathering, wind-proof, energy-saving fuel vary energy-saving cover, thickened, safe fixed fulcrum, energy-saving and durable, frivolously heated, saving time and gas. Product parameters: Outside diameter: About 24cm Inner diameter: About 14 Height: About 3 Material: superb galvanized iron sheet Applicable base styles: three claws, four claws, 5 claws Applicable styles: square, round, rectangle no longer obtainable Applicable gas: pure gas, coal gas Packing list: 1* Gas range draft preserve Features: 1. Thickened, galvanized, anti-corrosion, not black after burning for a long time, fire-resistant and high-temperature resistant 2 thickness, nice bearing means 3. Gather fire, stop wind, save gasoline 4. Put it at the fashioned gas rack, the bayonet fits, and the card can be used. The base types for fuel stoves are three claws, 4 claws, and 5 claws, and the applicable kinds are sq. and round. 5. Sawtooth non-slip design, refuse to slide the pot overturned, well matched for large and small pots, non-slip, extra regular 6. It is safe and has pleasant warmth resistance, which may make yes that the heating distance between the burner and the bracket is an acceptable distance