Fan Kit, For Use With Grainger Item Number 40HY76, 40HY83, 40HY95, 40HZ13, 40HZ21, 40HZ22, 40HZ29, 40HZ35, Compatible with Manufacturer Part Number Mfr. No. DG1-32012FB-C21C, Mfr. No. DG1-32017FB-C21C, Mfr. No. DG1-32025FB-C21C, Mfr. No.DG1-327D8FB-C21C, Mfr. No.DG1-34012FB-C21C, Mfr. No.DG1-34016FB-C21C, Mfr. No.DG1-34023FB-C21C, Mfr. No.DG1-349D0FB-C21C, For Use with Series PowerXL, For Use With DG1 Drives, Mounting Type Screw