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.
Hardware
Davis J-Base Versatile Mount
$15.79
Davis Instruments
Model: 3155
Availability: 5 in stock (can be backordered)
List Price: $15.79