Make depthfinder installation on kayaks intelligent and hassle-free with Yak Attack CellBlok! Its track mounted battery box is a secure and effortless way to mount your display and transducer deployment arm. No more drilling or routing of wires. You can securely install it with a minimum of 10.5" of track - and make removal a breeze! Combined with the YakAttack SwitchBlade Transducer Deployment Arm and fish finder mounts, it's the perfect fish finder mounting solution. Fall 2020 marks this updated version, featuring an injection molded construction. Enjoy smarter kayak fishing with Yak Attack CellBlok! CellBlok box only with hardware to attach to GearTrac.