Points: 1. Fire resistance: The top of the fire resistance tube is closed and there are mesh holes around it to prevent some from flying out. The enclosed top also ensures that rainwater does not flow into the fireplace from the furnace pipe when it or snows. 2. With 3 Fixed Rings: There are 3 rings at the bottom of the flame arrester, and you need to prepare 3 resistant hot wire fixed. Installed after the flame arrester will not worry about the wind weather. 3. Thickened Stainless Steel: Stainless steel material can be very good rust resistance. 4. Tight Connection: Elbow and straight pipe (not included) are tightly connected and can be used together. The top of the fire resistance tube is closed and there are mesh holes around it to prevent some from flying out. The enclosed top also ensures that rainwater does not flow into the fireplace from the furnace pipe when it or snows. Specification: Chimney Type: Gas Stove Application : Manual Structure: One-Piece Usage Condition: Normal Outdoor Disposable: No Specification: size: ABOUT 260 x 60mm Material: Stainless steel colour: Silver Package Contents: 1 x Stove Chimney Pipe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.