Stringed Instrument Accessories -Electric Guitar Tuning Pliers Highlights Generic Brand Electric Guitar Tuning Pliers Description: Here are 4pcs tuning machine heads (2R and 2L) for 4-string guitar. These tuning pegs can replace your old and broken tuning pegs and are great for tuning. 4pcs tuning machine pegs 2R and 2L heads Compatible with Ukulele guitar and other 4 string guitar, bass Replace your old and broken tuning pegs, perfect for tuning Mounting screws are included Main material: Steel and zinc alloy Shaft diameter : Approx. 6mm Grea Ratio: 1:14 Package includes: 4 x Dowel Machine Head (2R+2L) 8 x Mounting Screws Note: Please pay attention to the item size before purchasing . Please refer to the size chart below.