Gas Can Vent Caps, 3 Pack Gas Can Vent Caps Gas Can Replacement Release Covers Vent Caps for Gas Water Can to Allow Faster Flowing -Made of premium stainless steel valve stem and rubber rubber sealing ring -Unique design can ensure rustproof and leak proof -Provide a vent and allow the fuel or water faster flow -Used for all kind of plastic fuel, gas, water can Packing List: 6 * gas can vent caps 1 * drill 1 * wire 1 * wrench 6 * stickers Premium Material: Universal gas can vent cap is made of premium stainless steel and premium rubber, rustproof and durable. Leak Proof Design: Gas can replacement vent cap is designed with screw caps and double rubber sealing rings that can ensure leak proof. Vent Cap: Fuel can air vent caps can be used for all kinds of 3 or 5 gallon gas can or other plastic gas or water can, provide a vent and make the fuel or water pour out quickly and smoothly. Easy Operation: Simple to install the valve stem and rubber sealing ring onto the can via a wire after drilling a hole through the can, then screw on the dust cap finished.(It's better to drill a hole on high and back of the can, avoiding the handle because it's thicker.) Packing List: The package will come with 6 pieces gas can vent caps, 1 piece drill, 1 piece wire,1 piece wrench and 6 pieces stickers.