Item Type: Guitar Repairing Tool Kit Material: Metal + stainless steel + plastic Sand Block Size(LxWxH): Approx. 10 x 7 x 2.5cm / 3.9 x 2.8 x 1in Package List 1 x String Guard 6 x Bridge Pin 8 x Hex Wrench 10 x File 2 x Gasket 1 x Nut Milling Cutter 1 x String Cutting Pliers 1 x Distance Scale 1 x Sand Block 1 x Millstone 1 x Wipe Cloth 1 x Cloth Bag 1 x String Winder 1 x String Height Scale 9 x Scale 1This set contain 45pcs various guitar repair, measurement, polishing and other tools, complete accessories, convenient and practical 29 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 3This ideal guitar repair tool kit is suitable for changing strings, setting the pitch, and checking the height of the strings 4The kit is very suitable for cleaning, maintaining and repairing stringed instruments 5Comes 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