Grover 409 Series Vintage A-Style Professional Mandolin Machine Heads - Nickel with White Buttons
Description
Features
• Open gears in vintage "worm under" configuration• Die-cast plate
• Bell-top button screw for vintage look
• 18:1 gear ratio
• 25/64" post hole
• Post length to hole: 15.1mm
• Overall post length: 30.3mm
• Weight per pc/per set: 2.2oz/4.4oz
• Max. string gauge: .074"
• Standard 4 + 4
• Hardware included (screws)

