Product Details
3M Duct Tape 3939 Silver measures 48 mm x 54.8 m and has a thickness of 9.0 mil. The kit includes 24 rolls per case. Typical physical and performance characteristics include an adhesion to steel of 55 oz/in width, a tensile strength of 25 lb/in width, and an elongation at break of 17%. The tape has a temperature use range of up to 200°F (93°C) for one hour.








