ITEM NAME:4 PCS String Tuning Pegs Machine Heads for Electric Bass 4R B7B4 4 PCS String Tuning Pegs Machine Heads for Electric Bass 4R B7B4 Set of 4pcs tuning pegs Compatible with electric bass With heavy duty internal gear Mounting screws and ferrules are included Type: Right tuning pegs Material: Iron Color: silver Length 31.7 mm, diameter 14 mm, hole width 2.7 mm Package Includes: 4 x Machine heads 16 x Mounting screws 4 x Ferrules Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.