Everything you need to securely hold your battery or fishfinder. The Wilderness SystemsFlex Pod OS Electronics Kit includes a precise cutout of foam to hold your battery securely in the Flex Pod OS unit (sold separately). It also includes all the necessary hardware required for easy installation of most fishfinders. Key Features Holds battery securely in place All necessary hardware for installing your fishfinder Compatible with A.T.A.K. series, Tarpon 130x, Radar series and Thresher series kayaks