Plastic Ceiling Corner Air Diverter for a 2'x2' Air Diffuser, item # 4873-Tri
This Plastic Ceiling Corner Air Diverter is made to be inserted between the ceiling grid system and a 2'x2' air diffuser. Made of durable 0.090 gauge polystyrene so it is built to last. It is white in color so it will blend seamlessly with most ceilings and HVAC