5" GPS Water Resistant Case w/1" Female Socket Adapter for Arkon Robust Ram Mount 1inch Ball Mount (Garmin Drive Smart Nuvi 50 51 52 55 56 57 58 2597 2599 LM LMT TomTom Via GO Start 50 51 500 5100) Brand New in ChargerCity NO FUZZ NO MESS Packaging ** Manufacture Direct Replacement Warranty** Waterproof Protective Case is compatible for all TOMTOM & Garmin Nuvi Drive Smart Assist 5" screen GPS Sat Nav Compatible with any Arkon robust RM series, any RAM or SW-Motech motorcycle mount using the 1" ball fitting Case has a touch sensitive screen and a bottom opening for charging access Must have for existing Ram mount or Arkon Robust mount owners