Brass Material&Strong EnoughThis Shower Arm Extension is Made of solid brass and chrome finished construction for years of reliability, lifetime maintenance,worry-weight,and durability Universal Connection for Shower HeadSuitable for most shower fittings with 1/2 " IPS female and male,it can use for standard shower system-(shower arm,shower base,shower head and hose) in the Bathroom Adjust Height &No Flow RestrictionsNo water Flow Restrictions and pressure,it can up to adjust height and angle of shower head,suit for Bathroom,beach,RV,outside pool or other outdoors place,Enjoy your Shower Easy to InstalliFealClear 6inch Shower Head Extender installs just in minutes! No plumbers professiona required,unique leak proof structure,solid brass rod seamlessly hollowing,advanced chrome finish,smooth and elegant Customer ServiceThis Tube shower arm is the very suitable solution to make the existing shower heads no longer unattainable,It lowers shower head or extends shower arm.enjoyable showering experience.If you have any question or are dissatisfied with our product,Please contact us in advance and we will provide better server.