RAM® Twist-Lock™ 吸盤底座（附雙球頭臂）

That suction cup really grips tight on my windshield, even on bumpy roads. The double socket arm lets me angle my GPS exactly where I need it without any slipping. Exactly the sturdy mount I was hoping for.

The twist-lock mechanism on this suction cup is incredibly secure—I can mount my phone mount onto my boat's dash without worrying about it flying off. The double socket arm gives me just the right amount of adjustability for a clear view. Really solid setup for glass surfaces.

Stuck this to my windshield for a GPS mount and that twist-lock grip feels rock solid even on bumpy roads. The double socket arm lets me angle the screen exactly where I want it without any sag.