Armstrong 73-235 1-1/2-Inch to 8-Inch Tongs with Double End Jaws Jaws are drop forged from alloy steel, carefully milled and heat treated Pipe capacity, in both inches and millimeters, is forged into the sides of each jaw Flat link chains, the key to any top quality chain tong, are manufactured in our own plant and proof tested Each chain is shipped with a seal indicating it has been tested to 2/3 its breaking strain Proudly Made in the USA