Features:【Fit MODEL】: easy to install in just 4 simple steps, suitable for 100 type angle grinder/polisher【Great for Small Areas】: the angle grinder extension has a total of 3 pieces, which can be installed to extend the grinder shaft, In this way, it facilitates safe polishing in narrow spaces without the risk of damaging the surface of the object. Perfect for use on things that are not easy to polish, such as lights and door handles.【High-Quality Material】: Our rotating extension shaft is made of high-quality thickened 45# stainless steel. The high-quality material and good workmanship ensure its durability and practicality. The extension shaft machine is more convenient to operate, deep processing and polishing is more effective.【SEAMLESS DOCKING】: the internal and external threads are 10mm in diameter, with precise thread and stable assembly, ensuring smooth polishing of the machine without loosening.【WIDE USE】: this extension turns the angle grinder from a simple hand tool to a multifunctional grinding tool of the extended version. It needs to be matched with various grinding heads, grinding wheels, grinding wheels, sanding pads, mold openers, etc. Specifications:Adapter Rod* Material: Inlaid Steel* Full Length: 80mm* Threaded Rod: M10* Threaded Hole: 10mm Nut Angle Grinder* Material: Stainless Steel* Size: As Picture Showed* Color: As Pictures ShowPackage Contents1:1pcsAdapter Rod+2pcsNut GrinderPackage Contents2:2pcsAdapter Rod+4pcsNut GrinderPackage Contents3:3pcsAdapter Rod+6PcsNut Grinder