ITEM NAME:3pcs Guitar Neck Adjustment Hexagonal Wrench For Guitar Repair Parts Black Description: Iron Guitar Hexagonal Wrench for Guitar Neck Repair Maintenance Tools. Designed with pipe shape, six-angle adjustable keys is built inside. Made of high quality material, durable and high wear resistance. Must-have guitar repair tool for guitar repairman. For folk/electric guitar DIY parts accessory. Size: 7mm/8mm/6.35mm Specification: Material: Iron Package Includes: 3 Pieces Guitar Wrench Tools SKU: ALU0011422078012419.Iron Guitar Hexagonal Wrench for Guitar Neck Repair Maintenance Tools. 3 Pieces Guitar Wrench Tools. Must-have guitar repair tool for guitar repairman. For folk/electric guitar DIY parts accessory.