© 2004, KEITH Mfg. Co. All rights reserved KEITH, WALKING FLOOR and RUNNING FLOOR II are registered trademarks ofKEITH Mfg. Co. Equipment manufactured by KEITH Mfg. Co numerous patents both domestic and foreign.. is protected byWALKING FLOOR® is a product and brand of Keith Mfg. Co.KEITH® Running Floor II® DriveMetric Installation ManualONLY BY KEITHKEITH Mfg. Co.World Headquarters800-547-6161541-475-3802541-475-2169 fax®