4 inch Blue Hose Nozzle Sprayer These hard-rubber coated Heavy-Duty Hose Nozzles exude a feeling of durability. You won't cringe every time you drop it on the stone walkway or patio pavers. Easy to use too: simply twist the head 1-oe revolutions to produce a range from total cutoff, to wide cone/spray, to high velocity water jet. Very robust interior steel and brass construction. One look at these, and you'll feel you are holding something virtually indestructible.