Go through the wide range of Square Shower Arm Brass Thread 18'' which is widely used as a way to extend the shower to use in a better way. This arm connects a showerhead to the water supply in the wall. This shower arm is of square shape along with other specifications. This arm is very much liked and appreciated by our people, in the market. Square Shower Arm is available in huge varieties such as Shower ARM 12" Square, Square Shower ARM 12", Square Shower ARM 15", and much more. This Square Shower Arm Brass Thread 18'' requires very low maintenance and replacement costs. This arm is very effective as well as economical to use.