Waterpik JP140 RainFall Single Mode Shower Head Experience the sensation of soothing rain! Waterpik RainFall shower heads make every shower a natural rainfall experience. These classicstyled shower heads are available in 4" size head and features an adjustable brass arm, so you can position water flow directly overhead or at an angle. The RainFall shower heads create a gentle, drenching rainfall experience with fullbody spray coverage.