Sizes: E4, E5, E6, E7, E8, 1/4" (6.25) drive Sizes: E10, E12, E14, E16, E18, E20, 3/8" (9.5) drive Material: Chrome Vanadium Items will be shipped in simple packaging. Please examine the images and consider before purchasing. Specifications may slightly vary depending on the production period. To reduce shipping costs, the items will be shipped using the most economical method. Instructions, manuals, and warranties are not included. Please refrain from bidding if you are concerned about minor scratches or dirt, as these are imported goods. We will always evaluate the winning bidder, but there may be a delay. Thank you for your understanding. Please be aware of the above contents and enjoy your shopping.