[Easy to Install] The sealant storage rack is compactly designed and easy to install. Pre-drilled with simple tools, it can be easily installed on a tool cart or wall. [Applicable Size] This wall-mounted caulking tool rack can hold 1 caulking , 6 caulking tubes. [Space Saving] The caulking rack can be mounted to save space for storing items, and can also be mounted on a nail board or tool cart to neatly arrange caulking and caulking tubes to keep the workstation clean. [High Quality] The rack is coated with a rust-proof layer. Its sturdy design can withstand rigorous use. [Multi-functional] This clamp has a wide range of uses. Not only can it hold caulking and accessories, but it can also be used to store caulking and a large number of tubes. (Please note that the caulking , caulking tube and nozzle are not included and need to be purchased separately.)