The Planer Mast Mounting Base is a billet aluminum base that accepts Big Jon's planer rigger masts and other masts that are 1 1/2 inch diameter. This Base is designed for: PM00371, PM00374 & PM00378.
The 4 in. x 6 in. Mounting Plate is designed to be mounted directly to any flat surface on your boat.
The new Mounting Base (without the mounting plate) may be used with the "New" Big Jon Sports Track System.
