This Pinstripe single-function showerhead brings innovation to your bathroom with Katalyst, a cutting-edge technology that intensifies the flow of water for a completely indulgent showering experience. With a new nozzle pattern, internal waterway design, and air-induction system, this technology maximizes every water drop and creates a richer, more intense flow of water that heightens the shower's sensory experience. By infusing two liters of air per minute, Katalyst delivers a powerful, voluptuous spray that clings to the body with larger, fuller water drops. Katalyst® air-induction technology maximizes the air/water mix for a powerful, even flow. Optimized sprayface with 66 nozzles. MasterClean™ sprayface with translucent nozzles is easy to clean. 5-9/16" (141 mm) diameter single-function sprayface. 2.5 gpm (gallons per minute) flow rate. 1/2-inch NPT connection. Showerarm and flange not included. Coordinates with Pinstripe faucets and accessories. 5-9/16" (141 mm) x 4-5/8" (117 mm) Wall-mount Premium metal construction.