a combination valve and valve extension allows an operator to open and close a hose bib . a ball valve attaches to the free end of a hose bib . an extension member includes a coupling end that slides over the handle of the ball valve . a handle is provided at an opposite end of the extension member to allow torque to be exerted on the ball valve handle to open and close it . in this manner , a simple and cost effective method of controlling a hose bib without incurring many of the problems associated with bushes planted in front of the hose .