Item Type: Guitar Hex Wrench Material: Maple Wood, Alloy Use: Adjust the hole position of guitar neck Size: Approx. 4mm/0.16in Package List 1 x Handle 1 x Guitar Hex Wrench 1[EXTENDED HEX WRENCH] This 4mm extended hex wrench is specifically designed for adjusting the hole positions on guitar necks, providing precise and convenient maintenance. 2[COMFORTABLE WOOD HANDLE] The guitar hex key features a solid wood handle that ensures a comfortable grip, allowing for effortless adjustments and repairs. 3[STURDY ALLOY CONSTRUCTION] Made from premium alloy material, this guitar adjustment tool is built to withstand wear and tear, ensuring long lasting durability. 4[COMPACT AND PORTABLE] With its compact size, this guitar hex wrench is easy to carry in your guitar case or pocket, convenient for on the go repairs and adjustments. 5[UNIVERSAL USAGE] Suitable for all types of guitars, this hex wrench is a versatile tool for any guitar player or technician, providing easy and efficient guitar maintenance.