The Drift Marine Universal Fish Finder 4x4 Square Style B Ball Joint Mount is a durable and versatile mount designed specifically for fishfinders. This mount features a square style design and a black color, making it easy to spot on the water. Made in China, this mount is compatible with various fishfinders and is perfect for fishing enthusiasts looking to securely attach their device for easy viewing while out on the water. With an item width of 4 inches, this mount offers stability and convenience for a successful fishing experience.