exceptional example of an original and fully functional c. 1920's early american made industrial factory machinist stool designed and fabricated by the angle steel stool co., inc., otsego, mich. the refinished stool contain riveted and welded joint cross-bracing for added reinforcement. the leg extensions contain several pre-drilled holes designed to achieve the desired stool seat height. the original solid oak wood seat and matching backrest are in great overall condition. the slightly flared feel provide added stability. the brushed metal finish has been treated with a clear coat finish. seat diameter of 14 1/2 inches and a max height of 44 inches