Fan Kit, For Use With Grainger Item Number 40HZ01, 40HZ02, 40HZ12, 40HZ29, 40HZ30, 40HZ33, Compatible with Manufacturer Part Number Mfr. No. DG1-32025FB-C21C, Mfr. No. DG1-32031FB-C21C, Mfr. No. DG1-32048FB-C21C, Mfr. No. DG1-34031FB-C21C, Mfr. No. DG1-34038FB-C21C, Mfr. No. DG1-34046FB-C21C, For Use with Series PowerXL, For Use With DG1 Drives, Mounting Type Screw