The Clark Feather CF-12A Valve Spring Engine Compressor is a vintage tool manufactured by Clark Feather Mfg Co in Fort Morgan, CO. This hand tool is designed specifically for compressing valve springs in engines, making it an essential tool for automotive maintenance and repair. Made in the United States, this unit quantity of 1 comes with no warranty but is known for its durability and effectiveness in its intended use. Marked; “Clark Feather Mfg Co Made in USA Fort Morgan Colo Pat No 11920”, can’t read all of patent number. Tool is used with normal wear, dings & oxidation from age, moves but probably needs some WD-1
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