1. Size: Bore: 12mm/4.7'; Outer Diameter: 16mm/6.3'; Width: 35mm/13.8'. The adjustment ring is a ringshaped device. They can also be used as spacers between positioners and other elements. 2. APPLICATION: Wave rings are widely used as stoppers or for positioning and holding timing belt pulleys, etc. They provide axial and radial support performance, making them a reliable choice for almost all types of machinery and industries, such as drive shafts, wheelbarrow axles, CNC machinery, agricultural equipment, transmission assemblies, engine bases, steel melting equipment, automotive industry, manufacturing industry, and food processing industry. 3. Usage: Slide the sleeves onto a shaft and tighten the grub screw to secure the sleeve. Clamps are easily adjustable with screws. Works on both hard and soft waves. 4. Note: When choosing the wave ring, refer to the drawing and detailed parameters to select a suitable optical wave fixing ring for your needs.