Bosch Garden and Watering Green Thumb 4TWGT Power Flow Twist Nozzle (Discontinued by Manufacturer) Green Thumb, metal, power flow, twist nozzle Adjustable spray, to change water pattern from cone to stream Use with 5/8" or larger hose for best performance Large, and easy to turn dial, with a curved design for better hand fit Nozzle can be used with either hot or cold water