AUTO RAE-CHEM Bucket Seal Lid & 20L Heavy Duty Bucket Fits most large car wash buckets and provides an air tight and water tight leak proof seal This makes your bucket of water portable without the risk of spillage Easy to fit Permanently transform your bucket into an air tight/leak proof storage and transportable container. Simply snap the patented adapter onto your bucket and spin on the removable lid. Specially engineered gaskets ensure that the lid and adapter are properly sealed to guarantee airtight and watertight protection. Ideal for transporting water to be used to wash a vehicle. Perfect product to have if you own a show car, this clever lid allows you to take your own water and bucket to a show. Simply fill your bucket with water and seal with the spin on lid, no leaks or spillages.