Wonder Shower RAIN SHOWER HEAD: 3.5" Round Rainfall Shower Head with 127 spray holes for Superior Water Flow  Luxurious Spa-Like Experience  Easy to Clean  Slim Design EXTENSION ARM: Reliable Heavy-duty 100% Solid Brass Construction  Height and Angle Adjustable  20 Inch Vertical Movement Range  Reliable, Easy-to-Tighten Solid Brass Wing Nuts FEATURES: Solid Brass construction and Precision machined components allow for durability and years of use - No Cheap Plastic anywhere!  Ultra Thin profile  Easy to clean  Hand Polished Chrome Plated Finish  Angle and Height Adjustability make it Great for the Whole Family INSTALLATION: No Tools Required  Connects to Any Standard Overhead Shower  Super Simple and Easy 5 minute installation; including a 2-minute coffee break!