Decaping tool: it is made of new high-strength steel. Opener: it can easily open the sealed lid for you to avoid the damage caused by when opening the barrel. Adjustable spanner wrenches: when the product is opened, it will not cause any damage to the lid and the b body, saving effort. Barrel wrench: Easy to operate, lightweight,it is a must have for every household. Adjustable wrench: lightweight, easy to carry and use.