Wooster Sherlock 9 in. Quick Release Threaded Roller Frame features a quick-release spring that prevents roller slippage while allowing easy one-rap removal, making your painting tasks more efficient. The fiberglass reinforced cage maintains the roller’s round shape for consistent application and durability. Equipped with smooth internal bearings, it eliminates shank wear that can cause graying and streaking, ensuring a finish every time. The chrome-plated 5/16" shank adds strength and longevity, while the polypropylene grip with reinforced threads fits all extension poles securely. This 9-inch roller frame is i for a variety of painting projects, including house lap siding, wall or ceiling edging, and trim work, delivering professional results with ease. Model Number: R017-9