Grover Original 'Milk Bottle' Rotomatics Machineheads ~ 3+3 ~ Chrome

For standard guitars, set of 6.

The 103 Series offers the same specs and styling as the Original “Milk bottle” style Rotomatics® 102V Series, but with Pearloid Buttons and button retainer. With a 18:1 gear ratio, this unique style will make any vintage guitar appear truly original. Worm and gear are precision-cut for perfect meshing to eliminate backlash and slippage. Countersunk tension screw permits player to regulate turning tension to any degree. Enclosed gear box with special lubricant for a lifetime of trouble-free service.

• Sealed-in, lubricated gears
• 18:1 gear ratio
• 25/64” post hole
• Post length to hole: 23mm
• Overall post length: 28.2mm
• Weight per pc/per set: 1.5oz/9oz
• Max. string gauge: .074”
• Hardware included (bushings, washers, screws)

Drop-in replacement for:
• 102-18 Series
• 102V Series
• 103 Series
• 106 Series
• 109 Series
• 109-18 Series
• 135 Series (Top mounting hole will be visible)
• 136 Series (Top mounting hole will be visible)
• 502 Series
• 509 Series

For detailed specifications and/or fitting guides please locate this item on the Grover website where they offer more detailed information.