This is a genuine Milwaukee replacement part, sold individually. The Milwaukee 43-34-0935 Inner Disc Flange is placed on the spindle of the hand held grinder. Its purpose is to secure the grinding wheel to the spindle and act as a support for the grinding wheel, along with the Flange Nut (44-40-0035). This part is compatible with the Milwaukee Grinders that are shown below.
This is an authentic Milwaukee replacement part that is manufactured for use with angle grinders. This solid side handle is used to provided extra support and can be mounted to either side of the handle. The side handle is threaded so no tools are required to install it, and the handle is available as an individual replacement part.