Race Fan 19 in 3 Blade Fan - 3/4 in Hub - Universal Bolt Pattern - Aluminum Hub / Plastic Blades - Black / Natural MT-PRO-SPOD-B by taking the stress loads

by taking the stress loads of the braking torque out of the hub body and moving it to the thicker

The "over the ear" design means the ear piece rests comfortably over your ear instead of in it

800 in Tall

Cast Aluminum Bracket

Race Fan 19 in 3 Blade Fan - 3/4 in Hub - Universal Bolt Pattern - Aluminum Hub / Plastic Blades - Black / Natural MT-PRO-SPOD-B by taking the stress loadsProduct Description: Mechanical Cooling Fan 19 in Fan 3 Blade 3 4 in Hub Universal Bolt Pattern Aluminum Hub Plastic Blades Black Natural Our fan features a universal center hub made from 6061 T6 Aluminum and composite blades for a significant decrease in weight over traditional steel fans. Our blades are manufactured using extremely durable high impact and high temperature fiber reinforced Zytel. On the rare occasion that a blade does become damaged