Diffuser Mount, Compatible Discharge Pipe Size 3/4 in, Compatible Pump Grainger Part Number 11M950, 11M951, 11M952, Compatible Pump Manufacturer Part Number AB-70005, AB-70006, AB-70007, Discharge Type NPT, Includes 3/4 in FPT Fitting, Material Polypropylene, Overall Height 1.56 in, Overall Length 2.38 in, Overall Width 2.38 in