original c. 1904 intact and fully refinished antique american industrial heavy duty cast iron factory machine shop line shaft pulley brackets designed and fabricated by the medart patent pulley company, st. louis, mo. the brushed metal brackets are great for repurposed furniture (see image of our bench). the weighted cast iron ceiling-mount machine shop brackets contain a clear coat lacquer to prevent rust. priced for the pair. measures 17 x 4 1/2 x 22 inches.