Feature: 1. Part Number: 66785 are the replacing reference part number of the manual ring filer, please check purchasing. 2. Function: To proper ring clearance, ring filer can be used to file rings and more accurately. 3. Premium Material: Manual ring grinder is made of high aluminum alloy, will not rust, waterproof, solid and durable. 4. Easy to Use: Hold the ring on the pin and file the ring with a grinding wheel, shaking the handle to make the ring clearance is . 5. Practical Repairing Tool: Manual ring filer with 120 grit carbide grinding wheel is perfect for repairing. Specification: Item Type: Manual Ring Filer Characteristic: 120 grit carbide grinding wheel Product: 66785 Using : Manual Applicable models: Universal Function: To proper ring clearance, ring filer can be used to file rings and more accurately. Use suggestions: Fix the ring firmly on the dowel pin, and shake the handle to turn the grinding wheel. Installation guide not included, we strongly recommend seeking professional installation. Note: 1. Please double check the part number of your item, matching information is for reference only. 2. If you are unsure of the item, please contact us buying to avoid unnecessary return, thanks! 3.Please note the new type and old type of this product will be sent randomly,and make you will not mind ordering. Material: Metal colour: silver Package Contents: 1 x Hand Filter 66785 Ring Grinder Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.