Single-function round body spray delivers four twisting Deep Massage streams, targeting sore muscles to ease away aches and pains;Sprayface on semi-recessed ball joint rotates 20 Degree in any direction for targeted hydromassage;MasterClean sprayface features an easy-to-clean surface that withstands mineral buildup and maximizes spray performance;Low-profile design complements any decor;1/2" NPT connection;This product can help a building earn Water Efficiency points in LEED Green Building Rating System;1.75 gpm (6.6 lpm) maximum flow rate at 45 psi (3.1 bar)