Description
🎹 Restore your piano’s soul with every key press!
- EASY DIY REPLACEMENT - Simple install process with glue application—get your piano keys playing like new in minutes.
- ENGINEERED ELASTICITY - Optimized spring tension ensures responsive, consistent key action every time.
- PREMIUM BRASS CONSTRUCTION - Crafted from high-quality golden copper for unmatched durability and corrosion resistance.
- EXTEND YOUR PIANOS LIFESPAN - Replace worn or broken jack springs to restore smoothness and prevent costly repairs.
- BULK PACK FOR PRO LEVEL MAINTENANCE - 90 precision springs to keep your upright piano performance flawless.
This pack of 90 golden copper jack springs is designed for upright piano key repairs, featuring high-quality brass material for durability and excellent elasticity. Easy to install with a simple glue method, these springs replace worn or broken parts to restore smooth, responsive key action and extend the life of your piano.
