Add any standard aftermarket 2-1/16" gauge to this A/C vent gauge pod for a seamless look, while still retaining the functionality of your A/C vent! When installed, this gauge pod is designed to allow the A/C air to flow around the pod itself. Constructed using ABS plastic, and UV coated, this pod is built to last! The low-profile design provides a factory look when completed! Installation of this pod requires no cutting, drilling, or trimming; as this pod simply snaps into place in the factory A/C vent!