Cruztools PackWrench Metric T-Handle Wrench Another winning innovation from Cruz Tools, the PackWrench offers leverage beyond its compact size. Compatible with the common 8, 10 and 12mm socket sizes. At 5.5 long, it stores easily making a great travel tool that youll find coming in handy around the garage. Features: Three sizes: 8mm, 10mm, and 12mm Small enough to fit into a fanny pack or under your seat Precision heat-treated sockets