3" to 8" (75 to 200 mm) Drain/Sewer LinesComplete unit includes: AUTOFEED® controls, inner core cable, 5-piece head/cutter set, and gloves. Corrosion resistant cable drum includes 100-feet of 3/4-inch diameter self-contained cable. AUTOFEED® automatically advances and retrieves the cable at up to 20-feet per minute.. Induction-style belt motor spins at 200RPMs. Tough, corrosion-resistant cable drum withstands harsh treatment and abuse. It will not dent or corrode and cleans easily.Drum holds 100' (30.5 m) of 3?4" (20 mm) or 125' (35 m) of 5?8" (16 mm) cable and isdesigned for quick, easy removal.Balanced design gives the machine a lightweight “feel.” Transport wheels easeloading into service truck/van.