The RAM Mount Piranha Lowrance and Eagle is specifically made for Humminbird Piranha series as well as certain Lowrance and Eagle brand fish finders. RAM is the revolutionary universal ball and socket mounting system that allows you to mount practically anything anywhere. Unlike other mounts on the market, RAM allows you to mount items where you need them most. If you need to mount a Rod Holder, GPS or Fish Finder look no further. RAM mounts will help you make a professional job easy. Its unique design provides easy installation, mobility, strength, versatility, vibration protection and durability, all at a low cost. To provide light weight strength and corrosion resistance, RAM is made of marine grade aluminum with a powder coated finish, stainless steel hardware and rubber balls. Made of marine grade aluminum with a powder coated finish, Backing Plate and Hardware not included, Specifically made for Humminbird Piranha series as well as certain Lowrance and Eagle brand fish finders, Allows for infinite adjustment and multiple viewing angles, Model Year: 2016, Product ID: 430119, Model Number: RAM-B-107-1U-238, GTIN: 0793442905117