This protective cover fits snugly over the display of your Garmin fishfinder to help protect the unit when not in use. Lightweight cover ensures your fishfinder is protected against damaging weather and UV-rays for longer lasting service. Snug, customized fit. Cover weighs 0.3 lbs. Designed to fit echoMAP 70dv, echoMAP 70s, GPSMAP 721, GPSMAP 721xs, GPSMAP 741, and GPSMAP 741xs fishfinders.