Vent Vehicle Mount Cradle Designed for Garmin nuvi 52 / nuvi 54 - Unique Auto Car Holder Clips into Air Vents. A vent mounted cradle base for use with the Garmin nuvi 52 / nuvi 54 device. Holder is designed to adjust to accommodate the exact required dimensions (139.5 x 86.4 x 20 mm). Gomadic Holder is highly adjustable with sliding/rotating mechanisms on side and bottom ensuring easy access to all Garmin nuvi 52 / nuvi 54 buttons and controls. Spring loaded vent clips designed to accommodate both horizontal and vertical oriented air vent systems. Engineered using non-scratch and non-slip materials on all contact surfaces. Integrated rotational joint on spring loaded vent clips provide support for both landscape and portrait viewing modes.