ENVOYMUSIC

Envoy advisor

Not sure yet? Ask before you buy.

Get a second opinion on price, compare this listing against others, or find out what to check before you commit.

Is this a good deal?Show me other optionsWhat should I check first?

Envoy can help you

  • • recommend gear that fits your actual playing and goals
  • • remember your budget, instruments, and music style
  • • explain tradeoffs honestly — not just push the expensive option
Open the full advisor
Envoy Music
  • About
  • Contact
  • Shipping
  • Returns
  • Privacy
  • Terms
Your personal music guide. Gear, learning, and honest advice — tailored to where you are in your journey.

© 2023-2026 Envoy Music. All rights reserved.

Made by musicians, for musicians.

Grover 102-18C Rotomatic Nickel Machine Heads 3+3 – Kidney Style
External retailer reference

Grover 102-18C Rotomatic Nickel Machine Heads 3+3 – Kidney Style

$109.99CAD

Grover 102-18C Rotomatic Nickel Machine Heads 3+3 – Kidney Style is a repair, replacement, or custom-build part represented by 1 current Canadian retailer offer, starting at 109.99 CAD.

Fit: Best suited to a repair or custom-build project with known dimensions and compatibility requirements.

Evidence: EnvoyMusic has verified the source price and availability signal, but has not independently verified every technical specification or US fulfillment detail.

Key details

  • Brand: Grover
  • Category: repair, replacement, or custom-build part
  • Lowest observed source price: 109.99 CAD
  • Retailer offers: 1
  • Canadian sellers: Solo Music Gear

Who it is for

Builders and repair buyers who can verify fit, measurements, mounting pattern, and required installation work.

Who should skip it

Skip it if the target instrument, dimensions, or installation requirements have not been confirmed.

What to verify

  • What exact dimensions, mounting pattern, and model compatibility does this part support?
  • Is all required mounting hardware included?
  • Does installation require routing, drilling, soldering, or other irreversible work?
  • Is the item still in stock at the displayed price, and what is the complete delivered cost to the intended destination?

Current Canadian retailer offers

  • Solo Music Gear: 109.99 CAD (in stock)

Important: This research listing is not stocked or fulfilled by EnvoyMusic.

Research listing. Price and availability must be confirmed with the source retailer.