Set of Machine Heads for Electric Bass - Elephant Ear machine head buttons - Gear ratio: 19:1 - Screw spacing of the base plate: 19 + 23 + 33 mm - Shaft diameter: 13.9 mm - Impact sleeve / bushing for the headstock requires a hole with a diameter of 18.3 mm - Includes 4 sleeves and 16 mounting screws EUR 35.00 - See more - Buy online