Feature●Protects transducer from harsh marine environments when not in use●Compatibility: This protective cover fits snuggly over STRIKER 4, STRIKER 4 Portable Bundle, STRIKER 4cv and STRIKER 4dv Garmin fishfinders. These Garmin devices are CHIRP sonar fishfinders with GPS navigation and ClearVu Scanning Sonar. Each compatible STRIKER 4 Series fishfinder has a 3.5" display.●Weather resistant and UV resistant cover●Cover Dimensions: 4"Description Use our cover to protect your compatible STRIKER device from the harsh marine environment when it is not in use. This protective cover fits snuggly over STRIKER 4, STRIKER 4 Portable Bundle, STRIKER 4cv and STRIKER 4dv Garmin fishfinders. These Garmin devices are CHIRP sonar fishfinders with GPS navigation and ClearVu Scanning Sonar. Each compatible STRIKER 4 Series fishfinder has a 3.5" display.