Round-to-Square Pole Reducer – 4-Inch (LS-RS1-4IN)

The LS-RS1-4IN is a heavy-duty round-to-square pole reducer that enables 4.5-inch outside diameter (114.3mm) round poles to accept 4-inch square pole mounting hardware, such as brackets and tenon adapters. This accessory is essential for retrofitting round pole installations to support modern lighting fixtures. Key features: Fits round poles with 4.5" O.D. (114.3mm) Inside diameter: 4.26" (108mm) Six M8×1.25 threaded mounting holes 60mm (2.36") adapter depth Durable 3mm steel construction Outdoor powder-coated finishes: RAL 9003, RAL 9017, RAL 7045 This reducer provides a secure and reliable method for converting older round poles for use with modern brackets and luminaires.