Isobutane combines the clean, convenient heat of butane with low-temperature reliability. Our 4 oz gas cylinder is filled with a proprietary blend of isobutane and propane, for maximum heat and performance in low temps. This slimline canister fits many popular backcountry stoves and lanterns, and is small and light enough to disappear in the smallest pack.

• Isobutane and propane blend canister fuel
• Clean burning and excellent cold weather performance.
• Popular worldwide with backpackers, campers, and survivalists.
• Capacity: 4 ounces
• Canister Dimensions: 3.5” x 3.5” x 2.7” H
• Canister Weight: .5 Lbs