_x000D_ Highlight description _x000D_ [Aluminum Alloy Material] The extension rung lock is made of premium aluminum alloy material, which is sturdy and durable to use. It provides strong support. [Easy to Use] The height of the rung can be adjusted by pulling the rope on the rung. This extension rung lock can firm on the rung and it can be raised and lowered freely. [Easy to Install] This rung rung lock is easy to install with attached accessories. Use the tool to remove the old rung locks and install our aluminum rung locks. [Wide Application] This 28-11 extension rung lock kit can be used for aluminum extension rung of all sizes. Note: Some rung models require self-drilling and installation, and the effect is just as good. [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service _x000D_ _x000D_ Specification _x000D_ Product Name: Extension Rung Lock Material: Aluminum Alloy Size: 1022.51cm Color: Silver _x000D_ _x000D_ Parts List _x000D_ 8 Screws 8 Gaskets 8 Spring Washers 8 Nuts 2 Extension Rung Lock _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Notes _x000D_ 1.If you have any questions after sales, please contact us and our service team will provide you with professional and satisfactory service. 2.There may be slight differences between the product pictures and the actual color. We will try our best to show you the exact color. _x000D_ _x000D_ _x000D_