Stanley SAE/Metric 20 pc. Chrome 1/4 in. D *Socket Size: Assorted in. *Drive Size: 1/4 in. drive *Metric or SAE: SAE *Number of Points: 6 Point *Product Type: Socket Set *Number in Package: 20 pc. *Impact Rated: No *Material: Chrome Vanadium Steel *Packaging Type: Boxed *Meets or exceeds ANSI specifications * Full lifetime warranty