Length Counter Wheel 6mm Hole Diameter Encoder Meter Accessory for Counting Measuring Feature: 1. For Measuring: Ensuring stable working on length meter and rolling encoder, the wheel enables easy measurement on speed and position. 2. Broad Utility: Allows for application in bracket installation and the the length counting of plate, tube, belt, etc., very practical. 3. Reliable Work: Comes with a sturdy structure and 6mm hole diameter, the wheel ensures low noise and smoother rolling for accuracy. 4. Good Material: Adopting premium aluminium alloy and silicone material, the length counter wheel accessory is very durable for using. 5. Easy to Install: Designed to have a compact size and a light weight, the encoder wheel can be quickly installed in several minutes. Specification: Item Type: Length Counter Wheel How to Use: Installandusedirectly. Package List: 1 x Length Counter Wheel or 1 x Length Counter Wheel 1 x Hex Wrench _x000D_ _x000D_