3M 3311 Aluminum Tape - 60 in Width x 3.6 mil Total Thickness - Flame Retardant - 58757 [PRICE is per ROLL] Sale Unit: ROLL Brand: 3M 3M Number: 3311 Application: Chemical Milling; Chemical Stripping; Electroplating; Heat Reflection; Heat Shield; Vibration Damper Foil Thickness: 2 mil