The VINTAGE No. 28-S Barcalo open wrench with a 5/8" x 25/32" size is a unique collectible item that is part of WWII history. Made in the United States, this original wrench is likely to have been used in a military tool kit during the World War II era. The product's authenticity and origin add to its historical significance, making it a valuable piece for collectors interested in militaria and original period items from the 1939-45 period.