Cannon Aluminum Swivel Downrigger Pedestal Base features a sturdy Swivel base that works with either surface or track mounting, and comes in 4' or 6' heights. The Swivel Pedestal base also features 16-pt. locking indexes every 22.5 degrees and provides 360 degree rotation. The top plate is pre-drilled and tapped to allow mounting of a Cannon swivel base and downrigger, as well as other swivel base and downrigger brands. Clear anodized aluminum and S.S. construction. Compatible with Cannon, Scotty, Big Jon, Penn, Vector, Proos, Fishlander, and Walker downriggers. Compatible with Cannon, Bert's, and Traxstech track system products.