Check the listing for details. 80mm Enclosure Air Vent - 3d Printed w/ PETg. Condition: New. Listed at 5.50 USD. 3D Printed 80mm Enclosure Box Air Vent, printed in PETg This Air Vent is designed to be placed on Enclosure or Controller boxes and allows for high volume of airflow to keep electronics in the enclosures from overheating. The design allows for a 80mm fan to attach to the back via m4 bolts. To mount this Vent to your Enclosure you will need to drill a 3.5" hole. Order comes withBox VentO-RingScrew-Nut More Information: Head to our other store front : https://www.etsy.com/listing/1174669240 Order Information: We create/print each item to order, normal turn around is time typically is 3-5 days. General Information:The nature of 3D printing, some slight imperfections may show (namely a vertical line on the inside called the seam), our belief is these irregularities are what provides our items their distinctive characteristic. Each item is inspected and we stand by our quality. If you have issues please reach out, we will work to make things right.