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The LARSEN SUPPLY CO., INC. 11-1000 is a high-density PTFE thread seal tape designed for industrial and all-purpose pipe thread sealing applications. Measuring 0.5 inches wide by 1429 inches long, this bulk-format blue tape delivers industrial-strength sealing performance across a wide range of pipe materials and fitting types. The blue color distinguishes it for easy identification on the job site. Plumbers, pipefitters, and mechanical contractors rely on this tape to create leak-free threaded connections quickly and reliably.
This tape is suited for both residential and commercial plumbing installations where threaded pipe connections require a dependable thread sealant. It performs across iron, brass, copper, aluminum, stainless steel, galvanized steel, polyethylene, polypropylene, PVC, CPVC, ABS, and fiberglass pipe and fittings. The bulk length makes it practical for high-volume service work or shop stocking, reducing the need for frequent restocking on active job sites.
Suitable for use on iron, brass, copper, aluminum, stainless steel, galvanized steel, polyethylene, polypropylene, PVC, CPVC, ABS, and fiberglass pipe threads and fittings.
Thread seal tape is installed by licensed plumbers and pipefitters as part of standard threaded joint assembly. Shut off all fluid supply and relieve system pressure before disassembling or re-threading any connection. Wrap tape in the direction of the thread to prevent unraveling during assembly. Follow applicable IPC and local plumbing code requirements for thread sealant use on potable water, gas, or process piping systems.
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