Anti-Seize Tape Specific Sealing Application For Stainless Steel Thread Sealing Series Nickel Guard(R) Overall Width 1/2 in Overall Length 50 ft Minimum Operating Temperature -450 Degrees F Maximum Operating Temperature 500 Degrees F Maximum Linear Density 1.6 g/cc Minimum Linear Density 1.6 g/cc Color Silver Tape Type Pipe Thread Sealant Tape For Maximum Thread Diameter 1 1/2 in