A mounting plate system for use with a prosthetic socket includes a mounting plate having a cylindrical configuration. The mounting plate includes a top face arranged to be adjacent to a distal outer periphery of the prosthetic socket and a bottom face for attachment to a prosthetic limb. An opening extends from the top face to the bottom face. A bottom recess has a cylindrical configuration and extends from the bottom face and surrounds the opening. A top recess has a cylindrical configuration and extends from the top face and surrounds the opening.