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We stock perforated coils for the HVAC industry based on the following specifications: • 5.394” x Coil • 22 Gauge (.0296” min) • 24 Gauge (.0236” min) • Coils Up to 60" Wide • Perf Pattern RS027 (3/32” on 3/16” Staggered, 0.093” x 0.187”) • 22.7% Open Area (32.84 holes per square inch) • ASTM A653 Type B • Material is Hot Dipped Galvanized at the Mill • G60 Coating Weight – Inquire about others