Mounting Base Maximum Load Capacity 1 000 lb Includes Mounting Template Material Steel Mount Hole Diameter 0.53 in Overall Height 14.5 in Overall Width 11.5 in Overall Depth Not Applicable Base Type Socket For Mast Diameter 3.05 in For Maximum Span Not Applicable Compatible with Grainger Part Number 48RD48 48RD49 48RD50 54YM61 54YM62 54YM63 Compatible with Manufacturer Part Number OZ1000DAV-1000 OZ1000DAV-ACW OZ1000DAV-DCW OZCF1200DAV-1000 OZCF1200DAV-ACW OZCF1200DAV-DCW