Aluminum Eggcrate Core for Air Grilles or Frame Ceiling, well performance and easy install for ventialtion syste. Specifications:1. Eggcrate Core for Air Grilles, well performance and easy install into the Ceiling for ventialtion system.2. Use Aluminum Alloy as material3. Eggcrate core 12.7x12.7x12.7mm or 25.4x25.4x25.4mm4. With thin frame and save the space5. Smart appearance and white powder coated6. Straight Cutting7. Different sizes available as per project 

Eggcrate Core