HC REDUCER 20.0MM OD TO 4.0MM ID
HC REDUCER 20.0MM OD TO 5.0MM ID
HC REDUCER 20.0MM OD TO 5/16" ID
HC REDUCER 20.0MM OD TO 5/8" ID
HC REDUCER 20.0MM OD TO 6.0MM ID
HC REDUCER 20.0MM OD TO 7.0MM ID