Packaging Type: Boxed *Metric or SAE: Metric and SAE *Material: Chrome Vanadium Steel *Impact Rated: No *Socket Size: Assorted in. *Number in Package: 20 pc. *Drive Size: 1/4 in. drive *Number of Points: 6 Point *Product Type: Socket Wrench Set *Brand Name: Crescent *72-tooth ratchet requires only a 5 degree swing *Large quick-release button for easy operation *Sockets feature Surface Drive technology to virtually eliminate fastener rounding * Nickel Chrome plated for long lasting protection *Mirror polish finish*Includes sizes: 3/16"-1/2" and 5mm-13mm