Three socket sizes are included with the T skateboard tool: 1/2 inch, 3/8 inch, and 9/16 inch, plus a handle that features a precise builtin file for fine adjustments. Key benefits Allinone solution: replaces multiple tools with a compact, single tool for onboard maintenance. Accurate fit: socket sizes cover common hardware and trucks used on land surfboards, reducing the risk of slipping or stripping. Builtin file on the handle: enables precise finetuning and minor adjustments without switching tools. Portable and practical: designed for both onsite park use and home workshop maintenance. Suitable for enthusiasts and specialists: supports routine upkeep as well as more detailed repairs. What it does Enables tightening and adjusting hardware and trucks on land surfboards. Provides quick access to common sizes for standard components, making maintenance straightforward and efficient. Supports precise adjustments with a builtin file to address small imperfections or burrs. Use scenarios At the park: perform quick adjustments to truck nuts and hardware before or after a session to ensure smooth turning and stability. In the workshop: use the 3/8 inch and 9/16 inch sockets for bearingsrelated tasks or other component repairs, keeping your board in condition. On the go: carry in a rider's kit for travel to events or beach trips, allowing reliable maintenance anywhere. Designed for reliability and clarity in maintenance tasks, the T skateboard tool provides essential functionality for keeping land surfboards in good condition with a compact, userfriendly design.