HC REDUCER 1/2" OD TO 3/8" ID
HC REDUCER 1/2" OD TO 4.0MM ID
HC REDUCER 1/2" OD TO 5.0MM ID
HC REDUCER 1/2" OD TO 5/16" ID
HC REDUCER 1/2" OD TO 6.0MM ID
HC REDUCER 1/2" OD TO 8.0MM ID