J-Base for WindTrak 10.Sport for Side, Top or Front of Mast Mounting

Allows for side, top, or front mounting on most masts, on big boats or dinghies alike. Standard with the WindTrak 10.Sport, J-Base™ can be ordered as an option for WindTrak 15.

Standard with the WindTrak 10.Sport, J-Base™ can be ordered as an option for WindTrak 15. Allows for side, top, or front mounting on most masts, on big boats or dinghies alike. J-Base is made of glass filled polycarbonate, 2″ (5 cm) long. Includes stainless steel set screw and (2) #10 self-tapping screws. Reduces overall weight by 15 grams when substituted for standard mounting base on WindTrak 15.