Features 1 1/4" to 4" (32-100 mm) Drain Lines Simple adjustment knob allows unit to spin both 7/8” (22 mm) and 5/8” (16 mm) diameter cable. Adjusts in seconds. _x0009_7/8” (22 mm) cable (C-10) cleans 2” to 4” (50 mm to 100 mm) lines through 150’ 45.7 m). _x0009_5/8” (16 mm) cable (C-7, C-8, C-9) cleans 1 ¼” to 4” (32 mm to 100 mm) lines through 125’ (38.1 m). A compact machine for institutional, commercial or residential cleaning. Also ideal for septic tank vacuum truck operators. Small enough to fit into cramped spaces, yet powerful enough to clear tough blockages. Ideal for rooftop vent stacks. Rear handle allows for easy transporting up ladders and onto rooftops. Remove only two bolts to access jaw set for cleaning or replacement. Removal of same bolts provides access to belt drive. Equipped with 1/2 HP motor. CSA approved. Approved to UL standards (NRTLC).