PAA4 and PAA5 Pole series: PAA4 (4" O.D /100mm) PAA5 (5" O.D/127mm) Straight round aluminum poles available in lengths from 10 to 20 feet (3.0 to 6 M) complementing Luminis post mount luminaires. Components are made of corrosion resistant 356 aluminum alloy with a copper (CU) content of less than 0.1%. All poles are designed to offer maximum resistance to wind load performing with an array of accessories and luminaire attachments. Please refer to separate specification sheet for details.