Question:When you clean a floor drain and into the 4-inch main line, what is the strongest cable that will pass through the trap but give you the most torque if you encounter a tough blockage in the 4-inch pipe? Answers:What do you do if you run your cable through the floor drain (1 1/2- or 2-inch pipe) and into the lateral a (4-inch pipe) and the blockage is a ball of roots? Now you can’t get the cable wrapped in roots back through the smaller drain line. In my opinion, going through the smaller line to clean the lateral is a bad
