Adaptive Technologies PM-DA-48 48" Marine Grade Dual Speaker Adapter Pole Mount The Dual Adapter is an innovative way to mount and aim two loudspeakers and other objects (of equal weight and mass) from the same Pole or column. A variety of available mounting holes permit speakers to be installed closer or further from the pole to provide clearance for different down tilt angles. The Dual Adapter is produced from stainless steel in a natural finish and supports up to the stated maximum working load of the pole adapter . Decorative end caps provide a finished look and hardware is included to secure it to the pole adapter and/or support arm. Yokes and U-Brackets are not included. Features: Mounts to round surfaces including poles and columns All stainless steel construction Load rated components Components use common hole patterns Cosmetic trim components included Job-site ready Stainless Steel Natural Passivated