---
product_id: 556995537
title: "TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs"
brand: "tuoren"
price: "₱1699"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/556995537-tuoren-piano-key-bushing-cauls-for-3-4-to-3
store_origin: PH
region: Philippines
---

# Precision felt insertion tool Fits 3.4-3.7mm keypins High-density polyethylene durability TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs

**Brand:** tuoren
**Price:** ₱1699
**Availability:** ✅ In Stock

## Summary

> 🎹 Upgrade your piano repair game with precision and durability!

## Quick Answers

- **What is this?** TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs by tuoren
- **How much does it cost?** ₱1699 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/556995537-tuoren-piano-key-bushing-cauls-for-3-4-to-3)

## Best For

- tuoren enthusiasts

## Why This Product

- Trusted tuoren brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Ready to Use:** No assembly required—lightweight and polished for professional-grade repairs anytime, anywhere.
- • **Perfect Fit for Most Pianos:** Designed specifically for 3.4-3.7mm keypins, ensuring seamless compatibility with the most common piano models.
- • **Effortless Felt Installation:** Engineered to make gluing and inserting felt into piano keys precise and hassle-free.
- • **Trusted by Piano Technicians:** A must-have tool for serious piano refurbishing, elevating your craft and preserving musical legacy.
- • **Durable High-Density Polyethylene:** Crafted from wear-resistant, corrosion-proof plastic for long-lasting performance in every repair.

## Overview

This set of 4 Piano Key Bushing Cauls is expertly designed for 3.4 to 3.7mm keypins, made from high-density polyethylene for superior wear and corrosion resistance. It simplifies the process of gluing and inserting felt into piano keys, offering a polished, ready-to-use tool favored by professional technicians for reliable piano key bushing repairs.

## Description

TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs

## Features

- Set of 4 Piano Key Bushing Cauls
- Perfect for replacing the key bushings in pianos
- Made of High Density Polyethylene plastic, wear and corrosion resistance
- Excellent tool for gluing and inserting the felt into the key.
- Cauls for 3.4-3.7mm(.133-.145") keypins(Most Common) please measure your keypin to determine caul size needed.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Shape | Rectangular |
| Base type | Pedestal |
| Assembly required | No |
| Number of levels | 1 |
| Special features | Piano Key Bushing Caul Set |
| Manufacturer | TUOREN |
| Package Dimensions | 6.1 x 4.8 x 1.4 cm; 18 g |
| Finish types | Polished |
| Batteries required | No |

## Product Details

- **Colour:** red
- **Material:** Plastic
- **Brand:** TUOREN
- **Item weight:** 0.02 Kilograms
- **Finish type:** Polished

## Images

![TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs - Image 1](https://m.media-amazon.com/images/I/61SbNZ9l5eL.jpg)
![TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs - Image 2](https://m.media-amazon.com/images/I/41Bz5XtGhYL.jpg)
![TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs - Image 3](https://m.media-amazon.com/images/I/4125p5n3mlL.jpg)
![TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs - Image 4](https://m.media-amazon.com/images/I/51P4VeeJWGL.jpg)
![TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs - Image 5](https://m.media-amazon.com/images/I/51PPETzHssL.jpg)

## Frequently Bought Together

- TUOREN Piano Key Bushing Cauls for 3.4 to 3.7mm Keypins Installing New Piano Key Bushings Repair Parts 4Pcs
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**Shop now:** [https://www.desertcart.ph/products/556995537-tuoren-piano-key-bushing-cauls-for-3-4-to-3](https://www.desertcart.ph/products/556995537-tuoren-piano-key-bushing-cauls-for-3-4-to-3)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-08*