Chrome Plated Finish, Non-metallic construction; Shower arm mount; Can be adjusted to direct spray; Easy do-it-yourself installation instructions; Limited Lifetime Warranty. LDR 520 2440C Adjustable shower arm mount, chrome. Chrome Shower arm mount can be adjusted to direct spray. Easy do-it-yourself installation instructions.. With chrome finish, shower arm mount, can be adjusted to direct spray, Easy do-it-yourself installation instructions