3M Multi-Purpose Silver Duct Tape
• Ideal for many duct and moisture sealing, holding, protecting and bundling applications 
• Polyethylene coated cloth backing
• Rubber adhesive, high tack, easy tear • 48 mm x 45.7 m (2" x 150') 
• Thickness: 6 mils.  Sold in Packs of 3 or by the Case of 24