This range of accessory mounting options, including Flat Mount, Pipe Mount (2”) and Pipe Mount (2.5”) brackets, allows you to mount the Fusion XS Series 6.5” Wake Tower Speakers on board your boat with versatility and ease. Features Quick and simple to install. The Pipe Mount brackets are user-adjustable to fit different wake tower bar diameters. Hardware is UV stable and salt fog resistant to last on board. Precisely calculated enclosure specifically optimized for wake boat applications. Three Options Available: This range of wake tower mounting options consists of the Flat Mount, Pipe Mount (2”) and Pipe Mount (2.5”) brackets — giving you flexibility in where to fit the speakers on board your boat. Fits a Wide Range of Bar Diameters: The Pipe Mount brackets are user-adjustable to fit wake tower bars of different diameters — 2” bracket to fit bars from 1.75” (44.5 mm) to 2” (50.8 mm) and 2.5” bracket to fit bars from 2” (50.8 mm) to 2.5” (63.5 mm). Aluminum Alloy Hardware Design: The mounting brackets feature a UV stable and salt fog-resistant aluminum alloy design, built to last on board in the harsh marine environment. In the box Two pipe mount wake tower brackets (sized according to what was selected) Documentation Specifications Physical Dimensions 2.5" Mount (Width x Minimum Height x Depth): 3.94" x 3.70" x 1.87" (100 x 94 x 47.5 mm) 2" Mount (Width x Minimum Height x Depth): 3.35" x 2.91" x 1.89" (85 x 74 x 48 mm) Flat Mount (Width x Height x Depth): 3.54" x 2.91" x 1.89" (90 x 74 x 48 mm) Materials Aluminum alloy Supported wake tower bar sizes 2.5" Pipe Mount: Ø 2" to 2.5" (Ø 50.8 to 63.5 mm; user adjustable) 2" Pipe Mount: Ø 1.31" to 2" (Ø 33.4 to 50.8 mm; user adjustable) Warranty 1 year