group of three matching c. 1940's refinished vintage industrial adjustable height "adjustrite" swivel seat stools salvaged from an old school science laboratory. each stool retains the original maple wood saddle seat and slightly contoured steel backrest. the four-legged bases are comprised of bent tubular steel. the hydraulic locking mechanisms remains in working condition. steel disc leveling shoes intact. manufactured by the adjusto equipment co., bowling green, oh. priced for the lot of three. a total of six are available.