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3M™ Lead Foil Tape 420 Dark Silver, 12.7 mm x 32.9 m 6.8 mil, 18 per case

3M ID  70006386125    UPC#  00051138951467    Part Number  420    3M Product Number  420     
Scotch(r) Masking Tape 420
Scotch(r) Masking Tape 420
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Specifications

Adhesion to Steel oz/in (N/100 mm)45 (49)
Adhesive TypeRubber
Backing MaterialLead foil
Backing Thickness4.7 mil
Backing Thickness (metric)0.12 mm
Brand3M
ColorDark Silver
Elongation12 Percent
IndustriesTransportation, Specialty Vehicle, Metalworking, Construction, Automotive, Military & Government, General Industrial, Appliance, Electronics, Aerospace
Length35.98 Linear Yard
Length (Metric)32.9 m
Liner TypeEasy Release Film
Maximum Operating Temperature (Celsius)107 Degree Celsius
Maximum Operating Temperature (Fahrenheit)225 Degree Fahrenheit
Meets SpecificationsLockheed Martin 2308400, Lockheed Martin LAC 24-8118
Operating Temperature Range (Celsius)-51 to 107 Degree Celsius
Operating Temperature Range (Fahrenheit)-60 to 225 Degree Fahrenheit
Product FormRoll
Shelf Life in Months (from date of manufacture)18
Tensile Strength20 lb/in
Tensile Strength (metric)350 N/100mm
Total Thickness6.8 mil
Width0.5 Inch
Width (Metric)12.7 mm