Description:  1.Features a self-adjusting spring-mounted capping mechanism, making it much easier to adjust for different size bottles on the fly.  2.Simply raise the arm all the way up and you will be able to adjust the height of the capper to fit different size bottles.  3.Bottling your finished homebrew can be a lengthy process, but the single lever convenience of this bottle capper makes any brewer more efficient.  4.Simply place your filled bottle on the base of the bench capper, put your crown cap style bottle cap on top, and pull the lever.  5.The Capper is perfect for homebrewers of all levels. Pick yours up today and become a bottle capping machine     Specification:  Material:stainless+plastic  Applicable bottle height:100mm-380mm  Application:Crown mouth bottle(such as:beer bottles,oil bottles,soda bottles,etc)    Features:  - Push-type adjustment button, effortless and convenient  - High quality aluminum alloy body, beautiful appearance, durable  - The base is firmer and less deformed  - Nylon top pad, durable  - Precision indenter with magnets for durability  - Adjust the pole, the spacing is small, more holes, height adjustment more accurate  - Base pads, non-slip and not hurt the bottle     Packing included:  1 x manual beer capper