For local gaps that cannot be removed by the edge of the angle grinder or polishing machine, install the extension rod, and complete the grinding and polishing in one step. Great for small areas By using an extended shaft, additional clearance can be provided to safely polish these areas without the risk of hitting/damaging the paint. Lights, door handles, signs, interior console panels and more. Seamless Precise thread for stable installation. Sand smooth and not loose. easy to install Notches for easy removal with a wrench, fits Model 100 Angle Grinders/Polishers. super extension The swivel extension shaft is exquisitely designed and durable. multiple usage The rotating extension shaft can be used for grinding and polishing deeper stones such as inside corners and special shapes. It needs to be used with various grinding heads, grinding wheels, grinding discs, grinding discs, mold openers, etc. Problems with narrow, awkward areas such as bumpers. Material: high quality 45# steel Color: silver Length: 80mm Specific size: 80mm*16mm Package includes: 1* Angle Grinder Extension Link. Tips: Dear buyers, due to lighting effects, monitor brightness, manual measurement, etc., the color and size of the photo and the real object may be slightly different. Sincerely hope you can understand! Thanks!