Very impressive.I have had a problem for many years with our main sewer line blocking up on a very regular basis.Numerous plumbers some not being even able to clear the blockage .I then called Priority One Plumbing.They had highly professional equipments which made the job easier to clear the blockage and I was extremely happy.My problem for so many years has been solved.Thank you guys for all your efforts.I won't waste my time with anyone else anymore will call you definitely.