Additional Details ------------------------------ Product description: Simplicity Plus Arm SetsSatin/Arms/Mill Finish Castings 68”-81” Weight 30Nothing is spared on looks, strength or dependability. Strongest hardware arm channel for years of rugged performance. Arm height adjustment is easy to use and blends into the arm for a sleek look. A single track slider on the inside of the arm channel eliminates binding. Fits straight sided coaches requiring 68" 81" floorline to awning rail height. Mill finish castings MFG# 721001 UPC# 740544304546