Description: RV Trailer Camper round air vent. Made of durable ABS plastic. Low Noise, gives you a quiet space. Can be mounted on wall or roof. Mesh inside to keep unknown objects out. Specification: Material: ABS Plastic Size: Approx 78x51mm Install Hole: Approx 60mm Package Includes: 1 Piece Air Vent Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you
