The Set/90 Hard Fiber Aeolian/Duo-Art Player Piano Inner Valve Guides represent a step forward in precision and durability, designed specifically for Aeolian and Duo-Art player pianos. Made from high-grade, heat-resistant fiber, these guides ensure precise operation and minimal backlash, ensuring a smooth and enjoyable piano experience. The unique construction, incorporating double-acting guides, ensures a smooth key action, even under the most demanding conditions. With a long service life and precise design, these guides are a perfect addition to any avid player piano enthusiast's collection.
