Bullet Points: 1. Fire resistance: The top of the fire resistance tube is closed with mesh holes around it to help prevent sparks from escaping. The sealed top helps protect against rainwater entering the fireplace through the furnace pipe during rain or snow. 2. Includes 3 fixed rings: Features 3 rings at the bottom of the flame arrester; requires 3 heat-resistant wires for secure installation. Once installed, the flame arrester remains stable in windy conditions. 3. Constructed from thickened stainless steel: Provides excellent resistance to rust and corrosion. 4. Secure connection: Designed for tight connection with elbow and straight pipe (not included), allowing for integrated use. The top of the fire resistance tube is closed with mesh holes around it to help prevent sparks from escaping. The sealed top helps protect against rainwater entering the fireplace through the furnace pipe during rain or snow. Specifications: Chimney Type: Gas Stove Application Method: Manual Structure: One-Piece Usage Condition: Normal Outdoor Disposable: No Size: Approximately 260 x 60mm Material: Stainless Steel Color: Silver Package Contents: 1 x Stove Chimney Pipe Note: Light reflection and differences in display screens may cause slight variations in color between the product image and the actual item. Measurement may vary by up to 1-3 cm.