This 30’ Hose sock purchase includes: a 30’ Hose sock, installation tube, and nylon secure straps. This 30′ central vacuum hose sock will work with all 30′ central vacuum hoses. This hose sock is light-weight and will make it less likely for your hose to tangle. The material also allows for a snug fit to your hose as it is made from light-weight, tight-knit cloth that will act as a barrier between the ribbed hose material and your walls.