After a very fast delivery, the floor nozzle was getest directly. The adapter supplied with the floor nozzle and fit just fine on the vacuum cleaner tube. Switching of smooth floor on carpet is smooth and functional. The suction result is better than the original nozzle, as this as a connection within the nozzle a flexible hose had was always compressed. When W7-62502 this compound is designed for pipe connection with movable pieces of pipe.