Angler's Pal Multi-Mounts offer the strength and flexibility to mount your sonar/GPS and chart-plotting equipment anywhere in the boat for easy reading. Specifically designed to eliminate drift with unmatched stability to firmly support the heaviest electronic equipment. This holding power is achieved with the patented Universal Ball Locking Device making them virtually vibration free. These models give you a 360-degree full hemisphere of possible positions whether mounting on the deck, gunnel, console or rail. Made of corrosion-resistant stainless steel and hard-anodized aluminum for fresh and saltwater use. Easily removed for security or storage.