AC Drain Line Cleaner, A/C Condensate Drain Line Cleaner Adapter, Hvac Tools, Un
The larger section is designed to fit wet vac 1.25", 1.50", 1 7/8", and 2 1/2" hoses. Can be used in diverse daily piping. Are you still worried about expensive duct cleaning service ?. Try this A/C HVAC drain cleaner device!