18 inch Professional Heavy Duty Mounted Basketball Rim 1.Easy to install. Fit most walls. 2.Solid steel breakaway rim with dual-spring action flex mechanism. 3.Seamless tube rim,protects your wrist when dunking. 4.Package Includes: 1 x basketball rim with an all-weather nylon net and hardware. basketball rim 18" orange basketball rim replacement constructed of 5/8" solid steel , which can lengthen the lifetime. Solid steel breakaway rim with daul-spring action flex mechanism,which provides spring-back action and a better dunking experience. Solid steel breakaway rim with double-spring. Suitable for most vertical walls. The double spring increases cushion on the rim and seamless tube rim protects your wrist when dunking! We use top-grade durable polyester to craft our nets. The high-quality polyester fiber material combined with the hand-woven technology makes our basketball net replacement stand the test of wind and rain. Even if they are outdoors for a long time, it will not be damaged easily under the conditions of rain, wind, and sunlight. We can stand the test of lifetime. Ultimate rust-protection and UV-resistance. This basketball goal hoop set is a perfect choice for both indoor play and outdoor , it can be installed on many situations, no matter wall or other backboard, installation simple and firm.