The RIDGID K-50 (Cat. No. 58920) is a new sectional drain cleaning machine manufactured by Ridge Tool Company in Elyria, Ohio, USA, rated at 120V AC / 60 Hz / 2.9A with a 1/6 HP motor. The sectional design accepts C-7, C-8, T-8, and related RIDGID sectional cable assemblies (sold separately) and cleans drain lines from 1-1/4 in. to 4 in. in diameter, making it suited for sink drains, floor drains, and branch lines. The cast-aluminum gear housing incorporates a rear-feed cable-feed mechanism controlled by a spring-loaded inner drum lever, and the machine ships with an in-line foot switch for hands-free forward/reverse motor control. Box label confirms Cat. No. 58920 and serial HP539621223; the unit is ETL listed (Intertek) and meets applicable UL/CSA standards. Included in the box are the machine, foot switch, pipe guide assembly, safety instructions, and the K-50 operator's manual.