Features: High quality plastic, lightweight and durable Screw closure prevents fuel leakage. Perfect replacement cap for liquid fuel bottles with holes that can be easily attached to backpack. Specifications: Material: Plastic thread: 26 * 14mm / 1.0 * 0.5in Height: 42.5mm / 1.7in Weight: 15g / 0.5oz Package List: 2 * Bottle Caps