Toolbox Widget keeps your 3/8 metric sockets clearly labeled and easy to grab. Each size stem plugs in fast, locks into place, and gives you a clean, easy-to-identify setup. The bold white numbers on the black stem stand out instantly so you can spot the right size without digging. Every stem is height-selectable—you simply cut it to the length you need and snap it in—making this one of the most customizable and reliable socket labeling systems on the market. What's Included: 17 Metric size stems for 3/8" socket organizers Covers Socket Sizes: 6mm - 24mm Sizes included: 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 22mm, 24mm. Modular stems — remove or swap anytime Cut-to-height design for perfect stem length Bold white numbers for fast size ID Works with 3/8" socket organizers only Choose your color: red, blue, green, black Clean, fast socket labeling for quick grabs Mechanic-Owned & Veteran-Owned Patented, trademarked system Socket organizers sold separately Fit and Specs: 3/8" Metric Socket size stems Modular stem plugs into socket organizer Includes; 17 Metric size stem inserts. Sizes 6mm to 24mm. Removable and changeable at any time Fast socket selection with size stems. Spot the right socket with ease. Mark raised numbers with a marker of choice. Cut bottom of stem to accommodate almost any socket height Color as needed for your use White and black high contrast coloring Made for 3/8" socket organizers only. Simple and effective tool organization. Mechanic and Veteran Owned Patented, trademarked & copyrighted. Includes: 6, 7, 8, 9, 10, 11, 12, 13, 14 & 15, 16,17, 18, 19, 20, 22, 24. Socket organizers are sold separately.