– Stainless Steel Perforated Grilles – Sspg
– 304 (Standard) Or 316 (Optional) Stainless – Satin Finish
– 22 Ga. Frame, 20 Ga. Perforated Face
– Maximum Single Section Is 72″ X 72″. Sizes Over 72″ X 48″ Have An Interior Mullion.
– Other Available Accessories Include Plaster Frame And Square To Round Transition.