i.Trek Spring Air Vent Mount and Replacement Bracket for Garmin Nuvi 2457LMT 2497LMT 2557LMT 2577LT 2597LMT (Black) i. Trek Air Vent Mount for Garmin Nova 2457LMT 2497LMT 2557LMT 2577LT 2597LMT 42 42LM 44 44LM 52 52LM 54 54LM will only work with horizontal vent i. Trek Air Vent Mount can be easily installed and removed without tools i. Trek Air Vent Mount has Garmin 17mm ball joint and can be used with any other Garmin Nova brackets and cradles Removable bracket cradle for Garmin Nova 2457LMT 2497LMT 2557LMT 2577LT 2597LMT 42 42LM 44 44LM 52 52LM 54 54LM is included Removable bracket cradle has Garmin 17mm ball socket and is compatible with all other Garmin mounting pedestals