Rockford Fosgate M2D4-10I DVC 2Ω Color Optix Infinite Baffle Marine Subwoofer, 10" w/ White & Stainless Grills PVHEATER3 Cam-lock bases include integrated wire-management

Cam-lock bases include integrated wire-management

Longevity: Resistant to rust and corrosion

SERPENTINE BELT

It has a 3" channel and fits a 2" diameter trailer ball

If you prefer a smaller double socket arm with two round bases

Rockford Fosgate M2D4-10I DVC 2Ω Color Optix Infinite Baffle Marine Subwoofer, 10" w/ White & Stainless Grills PVHEATER3 Cam-lock bases include integrated wire-managementDVC infinite baffle marine subwoofer delivers loud, clear, accurate bass, and lights the way Connects with the optional Color Optix Controller and RF Connect App to customize your color patterns Equipped with a VersaSwitch to easily change impedance between 1 and 4 ohms Element Ready design and IP67 certification protects from UV rays and water spray Full 2 year warranty