[Wood post protective cover] The protective cover design is used to prevent friction and wear on the wooden column. By using stainless steel sleeves, you can minimize or eliminate any potential damage to the life and aesthetics of the wooden pillars. These tubes are specifically designed to install 1/8inch steel wire rope on wooden columns and wooden columns with PVC sleeve. [High -quality T316 stainless steel] The 120 -piece set of protective covers are made of stainless steel for T316 ships. It can withstand the worst outdoor conditions, with both strength, corrosion resistance and aesthetics, and that it provides lasting protection for your cable railing system. [Cable tension maintenance] The protective cover also helps maintain the tension of the cable. It firmly fixes the cable in an appropriate position to prevent any unnecessary movement or vibration. This is particularly important for the cable railing system, because maintaining proper tension can stability and security. [Easy Installation] Our protective set is very small, looks clean and tidy, and can hide the rough holes after drilling, adding the of polishing your cable railing system. Each set is equipped with a free drill, which is easy to install. [Multi -functional compatibility] This cable railings have a wide range of hardware and can be used for applications. They are suitable for indoor and outdoor use, and they are Perfect choices for the areas of deck, balcony, stairs and other installation cable railing systems. Colour:silver Material:316 stainless steel Package Contents: 120 x railing 1 x drill Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.