For performance and reliability choose a GROHE shower system. Our shower systems combine several industry-leading technologies, which ensure outstanding performance and an unbeatable shower every time.\Features:4 spray patterns: Rain / Jet / Pure / Champagne sprayDiameter Ø 6 5/16"15° swivel ball joint (± 15°)2.5 gpm (9.5 l/min) flow limiterSpeedClean anti-lime systemSuitable for instantaneous heaterMax Flow Rate 2.5 gpm at 80 psi (9.5 L/min)Min. recommended pressure 7 psiRecommended for use with Rainshower shower arms.Dimensions: 6.31 in. long x 6.31 in. wide x 4 in. highAssembly Required.