A new combo thumb control nozzle for RR-19215 is offered by Ruey Ryh. It is an engineering-grade plastic construction with an insulated rubber handle to keep the hand warm during use. A comfortable ergonomic grip makes this nozzle a great choice for watering, outdoor cleaning or washing the car, according to the manufacturer. There is an on/off function to control water activation and flow control in one easy manoeuvre. http://rueyryh.imb2b.com