IG-A03L+BKT40: i.Trek Long Spring Vent Mount with Bracket for Garmin Nuvi 40 40LM Removable bracket holder is compatible with Garmin Nuvi 40 40LM Removable bracket has Garmin 17mm ball socket and is compatible with other Garmin Nuvi mounting pedestals Vent Mount pedestal comes with Garmin 17mm ball joint and is compatible with all other Garmin Nuvi brackets Garmin Nuvi 40 40LM Vent Mount