Bullet Points:1, Seamless Docking: Precision thread for stable installation. Smooth sanding, not loose. For partial gaps that cannot be dropped over the edge of an angle grinder or polisher.2, Easy installation: Notched, easy to remove with a wrench, fits most models with angle grinder/polisher. Simply dock and rotate for easy installation.3, Super Extension: The rotating extension shaft is designed with details and durable quality. It can be used safely, high-quality materials and good craftsmanship ensure its durability and practicality.4, Great for small areas: With the extended shaft, additional clearance can be provided to safely polish these areas without the risk of impact/paint damage. Details such as lights, door handles, emblems, console interior panels and more.5, Widely used: The rotating extension roller can be used to grind and polish deep stones such as inner corners and special shapes. It needs to be matched with various grinding heads, grinding wheels, grinding wheels, grinding wheels, mold openers, etc. Description: The angle grinder extension connecting rod can be used to grind and polish deeper stones, such as inner corners and special shapes. For local gaps that cannot be ejected through the edge of the angle grinder or grinder, install the extension, and grinding and polishing can be completed in one step. Features:1. Made of high-hardness aluminum, stronger and more durable. It can be used safely, good craftsmanship ensures its durability and practicality.2. Seamless docking. Dense thread, stable installation. Smooth grinding, no loosening.3. With the extended shaft, additional clearance can be provided to safely polish these areas without the risk of impact/damage to the paint. Specification:Name: M14 Extension Material: Aluminum Total Length: 75/100/140mm-3.0/3.9/5.5 inch Screw: M14 Screw Hole: 14mm/0.6 inch Back Washer:Diameter 75mm, Screw Hole 14mm Diameter 100mm, Screw Hole 14mm Diameter 125mm, Screw Hole 14mm Packing List:M14 Extension *1 Set Note: Please allow small size tolerances due to manual measurement, and the lighting in photography may cause color difference than the real thing. Payment methods:middot; You can make the payment using any of the above methods, and pls settle within 3 days of placing the order.middot; Your payment will be verified by