3M Aluminum Foil/Reinforced Tape 1430 Silver 3 in x 60 yd

12 per case 3M Aluminum Foil/Reinforced Tape 1430 Silver, 3 in x 60 yd 5.5 mil 3M Aluminum Foil/Reinforced Tape 1430 Silver, 1.0 mil (0.03 mm) aluminum foil backing combined with a 4.0 mil (0.10mm) non-woven web and pressure sensitive acrylic adhesive