Feed Rate Control, Compatible with Grainger Part Number 4NA11, 4NA12, 4NA13, 4NA14, 4NA15, Compatible with Manufacturer Model Number 45MJL5A1STG1, 85MJH1A1STG1, 85MJH2A1STG1, 85MJH7A1STG1, 85MJL5A1STG1, Flow Rate (Maximum) 85 gpd, Includes Shaft, Material Stainless Steel, Product Type Feed Rate Control, Tubing Connection Size Not Applicable, Compatible with Brand Stenner