3" to 10" (75-250 mm) LinesComplete unit includes: AUTOFEED® controls, 3/4-inch x 100-foot cable (inner core), 9-piece blade/cutter set, toolbox and gloves. AUTOFEED® automatically advances and retrieves the cable at up to 22-feet per minute. Inner drum and ball bearing distribution armwork with motor and gearbox system to reduce chance of cable flip over in drum. Main and inner drums won’t rust, split or dent – ever. Cleans easily for professional appearance. 4/10 HP motor and gearbox asembly spins at 200 RPMs. Main and inner drums won’t rust, split or dent – ever. Cleans easily for professional appearance. Main drum holds up to 100' (30.5 m) of 3?4" (20 mm) cable, or 125' (38 m) of 5?8" (16 mm) cable.Powerful AUTOFEED® mechanism has grease fittings and an open design for easy mainte