1、This set contain 45pcs various guitar repair, measurement, polishing and other tools, complete accessories, convenient and practical 2、9 different arc measuring rulers can be used to make necessary measurements and adjustments for acoustic and electric guitars, basses, banjos, mandolins and other stringed instruments 3、This ideal guitar repair tool kit is suitable for changing strings, setting the pitch, and checking the height of the strings 4、The kit is very suitable for cleaning, maintaining and repairing stringed instruments 5、Comes with a portable cloth bag, easy to carry, zipper and pull design is easy to open and carry. No need to worry about missing small parts or messy guitar repair tools 1 x String Guard6 x Bridge Pin8 x Hex Wrench10 x File2 x Gasket1 x Nut Milling Cutter1 x String Cutting Pliers1 x Distance Scale1 x Sand Block1 x Millstone1 x Wipe Cloth1 x Cloth Bag1 x String Winder1 x String Height Scale9 x Scale Item Type: Guitar Repairing Tool KitMaterial: Metal + stainless steel + plasticSand Block Size(LxWxH): Approx. 10 x 7 x 2.5cm / 3.9 x 2.8 x 1in