RAM® Pin-Lock™ 船用電子設備支架（附萬向旋鈕）- D 尺寸中型

That rectangular 11" base gives my fish finder a rock-solid platform even when I'm bouncing across chop, and the double socket arm holds its position without drooping. The Pin-Lock knob is a nice touch too—one twist and it's snug, no tools needed.

The Pin-Lock knob makes it dead simple to adjust the angle without tools, and that 3.68-inch round base feels rock-solid on my boat console.

Finally got the fish finder locked in tight with this mount, and that Pin-Lock security knob is a game changer for leaving it on the boat overnight. The double socket arm holds everything rock solid even over rough water, and the 3.68" round base fit my console perfectly. No wobble at all, exactly w