Hex Pipe Wrench, 20 in, Forged Steel Jaw ORS NASCO Lubricates threads for easy assembly Lubricates threads for easy assembly and disassembly Won't shred or wear like PTFE tape Frame is made of 1 inch angle aluminum to which a 2 inches wide x 1 4 inch thick strip of high grade flexible black squeegee rubber or neoprene is attached with cadmium plated screws Available with two different types of handle assemblies and curved or straight frames Numbers followed by TP or TPN are equipped with a tapered handle socket secure grip on all hex nuts and valve packing nuts Extra wide opening offset model is ideal for securing drain nuts on sinks and tubs