Size: Outer ring diameter of silicone rubber cable railing: 21/32 inch(14.67mm); Inner ring diameter: 13/64inch (5.16mm); High: 13/32 inch(10.32 mm). This stainless steel protector sleeve is suitable for 30° and horizontal mounting of 1/8 inch 5/32inch 3/16inch wire rope. Can be installed on metal piles. Material: Our cable railing kit protective covers are made of high quality rubber. Soft and can be used both indoors and outdoors. Our production process is healthy and pollution-free. Practical function: Not only does our 1/8inch cable railing rubber protective sleeves improve the aesthetics of your cable railing, but rubber grommets protector sleeves also provides excellent protection against wear and tear. Made from high-quality stainless steel, cable railing kit is built to withstand the elements, making cable railing kit 1/8inch 5/32inch 3/16inch suitable for both indoor and outdoor use. Beautiful decoration: 1/8inch Cable railing kit protector sleeve, a versatile solution for enhancing the aesthetic appeal of wire rope posts. With its ability to cover unsightly holes left behind when the wire rope is threaded through, 1/8inch 5/32inch 3/16inch Cable railing rubber grommets effortlessly creates a simpler and cleaner overall appearance, elevating the look of your railing system. Multifunctional installation: Our cable railing post protector sleeves can be used not only for posts and wire ropes being installed. Deck cable railing protector sleeves can also be used on posts and wire ropes that you have already installed. You can thread the wire rope through the protector sleeves 1/8 in. Protector sleeves 3/16 in can also be cut to install, Manufacturer: Akfldms