WARNING: This product can expose you to chemicals including lead which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Spring diameter 1/4". Bent boring end, designed to pass through sink strainer, trap, and fittings. Professional-Type sliding crank handle with hand grips is rotated like a brace and bit and revolves the spring auger which is clamped tightly with a thumbscrew. Handle is moved up as the auger is worked into the stopped bowl or sink.