CCeCCe 2 Pack Mechanical Metronome Sliding Block Weight Slider Pendulum Metal Swing Slide Replacement with Spring Knob Key for Metronomes Spare Parts Repair Accessories Chrome Silver

Package include : 1 x Silver Metronome Slider 1 x Silver Metronome Knob, Size : Slider 0.7x0.6in(1.8x1.7cm) Knob 1.65x0.75in(4.2x1.9cm), Made of high grade and durable materials, fine workmanship, strong and durable, not easy to break and deform., The piano metronome slider is easy to install and remove without any complicated and cumbersome operations., With a smooth surface, the piano metronome slider is easy to clean and maintain, making it a good replacement for breakage.