Reducer 6 In. x 5 In., Product Type Reducer, Compatible with Grainger Part Number 3AA17, 3AA18, 3AA21, 3AA23, Overall Dia. Not Applicable, Overall Length Not Applicable, Overall Depth Not Applicable, Overall Width Not Applicable, Drum Capacity Not Applicable, Compatible with Manufacturer Model Number 3AA17, 3AA18, 3AA21, 3AA23, Includes Not Applicable