Guitar Allen Wrench Set MTQY Includes 1Set / 11PCS Guitar Accessories Allen Wrench Repair Tool with Portable Storage Bag for Guitar Bass Neck Bridge Nut Locking Screw Adjustment

Hexagon socket size: 1.5mm, 2.0mm, 2.5mm, 3.0mm, 4.0mm, 5.0mm, 1/20in, 1/8in, 3/16in. 4mm and 5mm wrench extension and ball end for narrow or deep truss rods such as Martin guitar adjustments. The Allen key for guitar pull rod is made of high-quality metal material, which is strong, durable and wear-resistant. A variety of guitar Allen key gauges are available for most guitar screw adjustments. A must-have tool for luthiers, beginners, and guitarists. Comes with a black velvet pouch for storing these guitar Allen keys. No more worrying about missing them.