BuyBits Waterproof Motorcycle Scooter Moped Mirror Mount for Garmin Nuvi 42LM Waterproof - protects against light rain showers & water splashes Holds & protects the Garmin Nuvi 42LM satnav Attaches to mirror stems 8mm - 16mm in diameter Charging cable access, soft touch liner with removable support pads Touch screen operable.