Hi i have a 4.75 metre aluminum boat it has garmin depth sounder electrical power tilt and trim 60 hp johnson outboard the seats are detachable it's all fishing deck udder ground gas tank in addition two deck tanks fuel revs tilt temp gauges bilge pump bait tank pump bimini http://floorventilation73735.onesmablog.com/The-Fact-About-Decking-Goondiwindi-That-No-One-Is-Suggesting-23248380