Nonsparking Nonmarring Pipe Wrenches

Also known as railroad wrenches, these tools have smooth jaws that won't scratch your workpiece. Made of aluminum-bronze that is Factory Mutual approved, they inhibit sparking and are nonmagnetic and corrosion resistant. Wrenches satisfy OSHA requirements that specify nonsparking tools for locations where flammable vapors and combustible residues are present.
Warning: Do not use these tools in direct contact with acetylene.