Feature: 1. High-strength nylon material resists corrosion and withstands harsh marine environment. 2. Transducer arm telescopes from a compact 9.8 inches to 13.8 inches when fully extended and swivel 360 degrees. 3. Stainless steel screws are included, easy to install on your kayak and boat. 4. Quickly release with a simple push of the button. 5. Suitable for most fish finders in the market. Specification: Features: High-strength nylon material resists corrosion and withstands harsh marine environment. Transducer arm telescopes from a compact 9.8 inches to 13.8 inches when fully extended and swivel 360 degrees. Stainless steel screws are included, easy to install on your kayak and boat. Quickly release with a simple push of the button. Suitable for most fish finders in the market. Specifications: Material: Nylon Package Size: 32.5 * 11 * 9cm / 12.8 * 4.3 * 3.5in Package Weight: 700g / 1.5lb Package List: 1 * Fish Finder Mount 8 * Bolt Package List: 1 * Fish Finder Mount 8 * Bolt