• CUSTOMER THE DIAMETER:You can DIY the diameter(less than 7.87'') to match your stove well. The size of the whole canvas stove jack is 17.7x19.69''.(Have the extra canvas around the outside to glue and sew in).Grey rectangle size:9.4x11.8 inch. Thickness: About four A4 papers
• EASY TO CUT: The stove jack is design with 3.85” or 5.7” pattern on it. It’s not pre-cut as stove pipe comes in different sizes or there will be too much of a gap or not enough gap so we leave it up to you to cut it as per your convenience.NOTE: The glassfiber is rough. Please wear PVC gloves in package when you process.
• WATERPROOF:Velcro design with rain flap closes securely. Durable and waterproof enough. Cover the hole when you do not want to use the stove. Note: This product is high temperature resistance but NOT fireproof. Always take caution when starting fires in the outdoors.
• FLAME-RETARDANT:Gray fabric-- High temperature resistance fiberglass with waterproof PU coating. keep working in a certain temperature range. Protect your tent fabric well when you use the stove.
• 4 SEASON USING: In winter,you can set a stove with stove jack to warm your tent. In summer,you can install it on the side wall of you canvas tent for connecting electric inlet or A/C pipe to keep cool.Nice camping accessories for keeping tent from damaged.