Mechanical Cooling Fan - 15 in Fan - 6 Blade - 5/8 in Pilot - Universal Bolt Pattern - Steel Hub / Aluminum Blades - Black Paint - Each Brand Allstar Performance THIS FAN HAS A STEEL HUB WITH ALUMINUM BLADES. This fan has 27 degree pitch fan blades. ALL30096 Truck Freight- NO State Restriction-
Proposition 65: These products may contain a chemical known to the state of California to cause cancer and birth defects or other reproductive harm. For more details visit https://www.p65warnings.ca.gov/