The Grover Deluxe 133 Series Machinehead Set Machine Heads Set 3+3 Nickel - Plastic Keystone Buttons have a classic vintage style with the timeless excellence that is expected from Grover products. Grover Deluxe 133 Series Machinehead Set Machine Heads Set 3+3 Nickel - Plastic Keystone Buttons Specifications: Sealed in, lubricated gears Stamped housing 15:1 gear ratio 11/32" post hole 22mm post length to hole 25mm overall post length 0.074" max string gauge Bushings and screws included
