1. The wave collar is primarily used to secure one end of the ball guide shaft and can serve as a simple stop to prevent the ball guide shaft from slipping out. It is suitable for motor bases, drive shafts, machine tools, and printing presses. Widely used in industrial automation and manufacturing conveyor belt systems. 2. The shaft clamp collars we provide here come in the following specifications: Material: Aluminum alloy; Color: Silver; Inner diameter: 13 mm/1/2 inch; Outer diameter: 30 mm; Thickness: 10 mm/2/5 inch; Package includes: 6 pieces x shaft collar with M4 set screws. 3. 1. The set screw shaft collars are made of aluminum alloy material, offering stable performance, oxidation resistance, and rust resistance, ensuring a long service life. 2. The design provides fitting performance, snugly attaching to the guide shaft with strong locking and supporting forces. 4. 1. Slide this ring onto the guide shaft. 2. Then tighten the screw to ensure the ring is firmly secured on the guide shaft.