509W-1/2 Thread Sealant TapeDurable self-lubricating tape for use as a thread seal. Easy to apply; simple to use. Ideal for wrapping threads at pipe connections, making them easy to assemble and disassemble. Neat tape eliminates system contamination that is a common problem with liquid and paste sealants. Unlimited shelf life. Color: White; Length: 260 in; Material: Teflon; Series: 509W; Temp. Range: 500.0 °F [Max]; Thickness: 3.5000 mil; Width: 1/2 in; Wt.: 0.05 lb.