SUITABLE SIZE: This caulking gun storage rack measures 16.2 x 6.5 x 3.4 inches / 41 x 16.5 x 8.5cm, the diameter of each large hole is 2 inches / 5cm, and the diameter of each small hole is 0.6 inches / 1.5cm, the suitable size provides you with convenient use. In addition, the practical all-in-one design allows you to hold 1 caulking gun, 6 caulking tubes and 6 caulking nozzles, helping you to organize your caulking gun tools efficiently. DURABLE MATERIAL: This caulking gun organizer rack is made of high-quality metal with a coated surface for long-term use. The base is sturdy and provides strong support for the caulking gun and caulking tube. EASY TO INSTALL: This caulking gun holder has a compact design and is easy to install. The screw accessories included in the package simplify the assembly, when installing you just need to attach the base horizontally to the rack and then use the screws in the package to fix it according to the mounting holes, even the first time users can do it easily and won't take up too much of your precious working time. SPACE SAVING: This caulking gun rack can be mounted on a tool shed, pegboard, tool cart or wall, you just need to install it where you want to place it when you are using it, not only for you to organize the caulking gun and tubes at the same time but also to keep your workspace organized, neat and tidy with tools within reach. WIDELY USED: This caulking gun and caulking tube holder can not only be used for storing tubes, wall caulking tools or other accessories, but can also be used to store drip-free caulking guns, grease tubes, service truck tools and other items. awliye Caulking Gun and Tube Holder, Wall Mount Hand Caulks Gun Storage Rack, Wall Mounted Tubes Rack Holds 6 Caulking Tubes And Caulking Nozzle for Workshop, Shop, Garage Specifications: Material: coated iron Color: black Size: 16.2 in x 6.5in x 3.4in Package:1 x Caulking gun and tube holder with screw fittings. Features: This durable caulking gun storage rack is suitable for holding 1 caulking gun,6 caulking tubes and nozzles tips. The holder is easy to install, screw fittings are included in the package and are designed for easy mounting to a tool cart or wall. Suitable for hold your caulking gun and accessories, and also for hand tools, car care products. How to Use 1.Install 3Pcs Drywall Anchors and Screws on the wall 2.Install the Caulk Gun Slot by Tools(Attached) 3.Mounting the Rack on the Wall 4.Place the caulking gun and tubes in the holder Note:the caulking gun,caulking tubes and nozzles tip are not included.