![DI-3155 | Davis Instruments WINDTRAK 15 J BASE](http://direct2boater.com/cdn/shop/files/di-3155-ce.jpg?v=1710971400&width=320)
![DI-3155 | Davis Instruments WINDTRAK 15 J BASE](http://direct2boater.com/cdn/shop/files/3155.jpg?v=1710971400&width=320)
![DI-3155 | Davis Instruments WINDTRAK 15 J BASE](http://direct2boater.com/cdn/shop/files/di-3155-ce.jpg?v=1710971400&width=320)
WindTrak 15 J-Base™ 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 Windex 15.
-created by boaters for boaters-
WindTrak 15 J-Base™ 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 Windex 15.
-created by boaters for boaters-
![](http://direct2boater.com/cdn/shop/files/boats-emerging-from-rocks_copy_1_ae29babc-2f7f-4305-80bf-942652b4321d.jpg?v=1672396783&width=320)