“Ll Building” Wind Turbine Ventilators Permanently lubricated track system Head has galvanized steel rivets for rust resistance and reliability Heavy-duty steel spider braces and case-hardened steel shaft for long-lasting strength/durability Diameter : 12″ Color : Black Dual bearing system Galvanized internal bracing
- This refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box