Nashua 324A/SI2560 324A Cold Weather Premium Foil Tape, 4.8 mil Thick, 60 yd. Length x 2-1/2" Width, Silver

NASHUA 324A premium aluminum foil tape (2-1/2" x 60 yd) for HVAC duct sealing and insulation seams — high-performance acrylic adhesive, UL 181 listed, durable in cold weather.