Retrospec Exclusive Series Grover “Milk Bottle” Rotomatic Les Paul Tuners

The tuner upgrade that Jimmy Page, Keith Richards, and half the rock guitar canon made to their vintage Les Pauls — the RetroSpec Exclusive Series Milk Bottle Tuners. With an 18:1 gear ratio for smooth and precise tuning, these tuners replicate the iconic look and bulletproof functionality of the Grover Rotomatic machines that became the standard modification for vintage Les Pauls starting in the late 1960s.

Klusons were accurate to spec but prone to slipping and deteriorating buttons. Grovers were bulletproof. Jimmy Page. Keith Richards. Joe Walsh. The list is long enough that "Grover-equipped Les Paul" became its own visual language — the rounded "milk bottle" buttons immediately identifiable as a guitar that had been played, modified, and lived-in.

Our Milk Bottle tuners replicate this look and functionality: rounded bottle-shaped buttons, 18:1 gear ratio for smooth and precise tuning, and sealed lubrication for reliable performance. The removable "milk bottle" style buttons match the Rotomatic design that rock legends made famous.

Choose between NOS (New Old Stock) for a clean vibe, or Aged for that well-loved, road-worn appearance. Perfect for restorations, conversions, or any player chasing the golden age of tone and craftsmanship. Every aged piece is hand-treated, resulting in slight variations that give each one its own unique character.

This is more than just a tuner set — it’s the iconic modification that turned a vintage Les Paul into a rock legend.

Specs:

• Buttons: "Milk bottle" (Rotomatic style), removable
• Gear ratio: 18:1
• Peg hole diameter: 10mm (13/32")
• Lubrication: Sealed
• Includes: 6 tuners + mounting hardware
• Available: NOS or Aged
• Compatibility: Vintage Les Pauls (10mm peg hole)

*Each set includes 6 tuners + mounting hardware for a complete replacement.

*Please allow 3–5 business days for shipping. All parts are custom aged per order.