Music & Luthier
Piano Door Opening Gauge
Door Opening Gauge Tool Precision Piano Regulation Gauge Small Size Piano String Ruler for Technicians
$17.89 Free shipping · tax calculated at checkout
Arrives in 12–22 days · free shipping, tracked
Total $17.89 · free shipping · sales tax calculated at checkout
In stock · leaves our partner warehouse within 4 business days
- Ships from our partner warehouse in ChinaFree to the US · arrives in 12–22 days
- 30-day returnsUnused items · see policy
- Secure checkout by StripeWe never see your card number
- Questions?Contact us · reply in 1–2 business days
- Package size
- 17 × 5 × 2 cm (6.7 × 2.0 × 0.8 in)
- Weight
- 0.10 kg (0.22 lb)
- Product size
- 15 × 2.5 × 0.5 cm (5.9 × 1.0 × 0.2 in)
- Material
- Metal
- Instrument type
- Piano
- Product type
- Door opening gauge tool
- Use
- For technicians
- Feature
- Precision regulation gauge
- In the box
- Fixed Door Opening Measuring Tool ×1
- Category
- Music & Luthier
- Delivery
- Free standard shipping to the US, 12–22 days from order, shipped from our partner warehouse in China
- Returns
- 30-day returns on unused items
Item DCD-10001199484
About this item
Product Type: This piano regulation gauge is a compact hand tool designed for technicians who need a reliable measuring tool for door opening checks and fine adjustment work on acoustic pianos.
Primary Function: As a piano tuning tool, it helps measure and verify the opening position with consistent control, making setup work easier during regulation and service.
Adjustable Design: The adjustable measuring gauge style gives you flexible positioning for different working needs, so you can adapt the tool to the mechanism instead of relying on guesswork.
Work Efficiency: Built for accurate, repeatable measurement, this piano regulation gauge helps trial-and-error during maintenance, saving time when you are setting or checking action-related spacing.
Practical Use: Ideal for piano technicians, it supports careful regulation tasks by helping achieve a more even, controlled opening result, which can improve the overall consistency of the instrument's response.
This compact door opening gauge tool is designed for technicians who need a dependable way to measure and adjust piano action settings with confidence. As a hand tool, it is small enough to carry in a repair kit, yet practical enough for detailed regulation work on acoustic pianos. Its main job is to act as a piano tuning tool and measuring tool for checking opening positions with stable, repeatable results. When you are working inside a piano and need to confirm spacing or movement, having a dedicated gauge helps you avoid guesswork and keeps adjustments more consistent from a single key to the next. The adjustable measuring gauge design adds real flexibility, especially when different instruments or mechanisms call for slightly different setup points. Instead of forcing a one-size-universal approach, you can position the tool to match the task and work more efficiently. For busy technicians, that means less time spent rechecking and more time getting the regulation successful immediately. Whether you are servicing a workshop piano, doing a fine-tune at a customer’at a client's location, or handling routine maintenance, this piano regulation gauge is built to support careful, controlled work and a more even end result.
Option: Fixed Door Gauge
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