Hyper Tough 55-Piece 1/4, 3/8 -inch Drive auto repair socket set Sockets are made with durable and rust-resistant Chrome Vanadium Steel Meets or Exceeds ANSI Specs Includes pieces in both Metric and SAE sizes Sockets feature color rings for easy identification All tools come secured in a compact blow mold case for easy storage and transportation Includes a wide range of bit types for multi-functional use Ideal for auto mechanics or everyday DIY car and home repairs