3" Aluminum arm with integrated LED lights channel designed exclusively TECHNA barrier gate operators. Ships in manageable 6-foot sections for streamlined transport and storage, enabling easy on-site assembly, Strong aluminum extrusion with reenforced male/female joining sections and fasteners for a secure fit, The arm features a bottom channel designed to hold BGARMFOAM, thereby minimizing the chance of scratching the vehicle. Additionally, it is compatible with the S50L, a wireless edge safety device, (Optional) LEDs are easily installed by sliding them into the arm's center channel and securing them with the included press-in clip.