Please take a close look! Black truss rod wrench, 5/16 inch, guitar repair, with Phillips screwdriver. ※The last photo is a picture of the actual product. Suitable for guitars and other stringed instruments. ※Suitable for Gibson electric guitars, etc. (Please be sure to check with the retailer or manufacturer to confirm that your electric guitar or guitar is compatible before purchasing.) ※This is a tool for adjusting the warping of the neck due to room temperature and humidity. ※With Phillips screwdriver! ■Size 5/16 inch Length and width: Approximately 8 x 3 cm ■Weight Approximately 32g Please be sure to check the following before purchasing. ※Please be sure to check if it fits your model before purchasing. ※There are some areas where the plating is imperfect. Please purchase only if you understand this. #Pipe wrench #Guitar repair #Truss rod #Truss rod cover #Neck adjustment #Forward bow #Back bow #Forward warp #Buzzing #Hex wrench