A platform for mounting fish finders or chart plotters with square or round bases, making them easily removable. All that remains on the deck once it's removed is a low profile RAILBLAZA mount. This 3 axis mount has friction joints top and bottom featuring R-Lock lockable joints (pat pending). The centre joint is fully adjustable in 15-degree increments. Will take fish finders up to 1.5kgs (3.3 lb). Mount on an angled surfaces and have your display level!