Delta 41516-CZ Assist bar is constructed of metal for durability and dependability. Fully covered under Delta's limited lifetime warranty for residential installations and 5-year limited warranty for commercial installations. Coordinates seamlessly with the Décor Assist Collection. High quality finish - will resist rust and corrosion through everyday use. Secure mounting assembly. All hardware required for installation is included. Delta 41516 Specifications: Length: 9-1/8" Width: 9-1/8" Height: 2-3/16" Maximum Supported Weight: 300 lbs (the maximum weight this shower shelf / assist bar can support when installed properly) Delta is driven by its quest for innovation—and this applies to its kitchen and bathroom faucets and fixtures. From Touch2O technology (which turns the faucet on and off with just a touch) and MagnaTite technology (which eliminates droopy pull-down spray heads), to H2Okinetic showers (for a warmer and more luxurious shower experience), your life is simplified through innovations. And if you're searching for a product to offer an eye-catching focal point, while providing durability and reliability for a lifetime, look no further than Delta. From extremely affordable and reliable faucets to fully loaded fixtures featuring today's leading technologies, Delta has a faucet for everyone.