For local crevices that cannot be thrown away by edge of angle grinder or polishing machine, install extension rod, and grinding and polishing can be done in step. Great for small areas: By using an extended shaft, additional clearance can be provided to safely polish these areas without risk of hitting/damaging paint. Details such as lights, door handles, emblems, interior console panels, and more. Seamless docking: Precise thread for stable installation. Smooth grinding, not loose. Easy installation: Notched for easy removal with a wrench, fits Model 100 Angle Grinders/Polishers. Widely used: The rotating extension shaft can be used for grinding and polishing deep stones such as inside corners and special shapes. It needs to be matched with grinding heads, grinding wheels, grinding discs, grinding discs, for mold openers, etc. Length:80mm Extended Length:60mm Colour:As Shown Material:Metal Package Contents: 1 * Angle Grinder Extension Connecting Rod 2 * Nut Accessories Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.