Architectural Arm 16 is constructed of extruded aluminum tubing. This mast arm integrates with poles or tenons of 3-1/2″, 4″, 4-1/2″, or 5″ OD and is secured with 3/8″ stainless steel Allen set screws. Contact NLS for custom configuration or others mounting options. Arms are designed, tooled, fabricated and assembled in the USA.
All dimensions are in inches.