Wall Brackets Fits Square Base Size 30 in Compatible Grainger Part Number 56JN86 56JN87 56JN89 56JN90 56JN93 56JN94 56JN97 56JN98 56JN99 56JP01 56JP02 56JP03 56JP04 56JP05 56JP06 56JP07 56JP08 6JN88 Material Galvanized Steel Includes Hardware Kit For Fan Type Upblast Fans For Fan Mounting Type Wall Mount Container Capacity Not Applicable Compatible Manufacturer Model Number Upblast or Downblast 180-200 For Use With Belt Drive Exhaust Fan Centrifugal Upblast Direct