Unique mount adapter which allows you to attach most Garmin Nuvi cradles/holders to motorcycle mounts using the 1 inch / 25mm ball base.
Composite arm measures 1.75 inches between centres.
Arm can be used with mount bases using a 1 inch (25mm) ball - utilise and existing bike mount base.
17mm ball fits most Nuvi cradles - simply push into the (female) recess.
Designed for secure dedicated cradles / holders - holder NOT included