Amazon.com: HVAC Tape, Aluminum Tape, 4mil 1 in x 66ft, foil Tape for ductwork, for Metal Repair Insulation Tape, (Silver) : Tools & Home Improvement
Nashua Tape 1.89 in. x 50 yd. 322 Multi-Purpose HVAC Foil Sealer Duct Tape 1906075 - The Home Depot
1PCS Premium Silver Aluminum Tape, Foil Tape (2"x65 Feet,3.9mil), Metal Tapes with Adhesive Backing for Ductwork, Heavy Duty Duct Tape for Heat Insulation, HVAC, Dryer Vents, Wrap Pipe, Repair Ducting: Amazon.com: Industrial
Professional Silver Figberglass Aluminum Foil Tape, Glass Fiber Cloth Insulation Tapes with Adhesive Backing, High Temperature Metal Duct Tape for Ductwork, HVAC, Dryer Vent, Repair, Patching Hot Cold - Walmart.com