The TRIMO Trimont Manufacturing Co. 12 In Drop Forged Vintage Monkey Wrench is a collectible tool of American origin. With its sturdy construction and classic design, this wrench is a testament to quality craftsmanship and durability. The TRIMO brand ensures reliability and authenticity, making this vintage piece a valuable addition to any mechanic’s or collector’s toolbox. Has initials A.W. etched into the handle. See pictures.