The PRO-16 is an sixteen transducer system that can add antifouling protection to hulls, drives, rudders, stabilizers, and more. This single system can provide ultrasonic antifouling protection for hulls up to 150ft in length or can be combined with additional systems for larger vessels. The PRO-16 is also the perfect solutions for vessels under 120' with inboards or sail drives to have one system covering the entire vessel. The PRO-16 Package Includes: 1x PRO-16 Control Module with Integrated Power Cable 16x Submersible Ultrasonic Transducers with 15ft of Cable 8x Additional 15ft Extension Cables 4x Epoxy Kits 1x Printed Installation and Operation Manual