Derale High Performance Flex Fan 17 Inch Reverse Rotation

Derale 19317 This 17" high performance, reverse rotation flex fan features 6 stainless steel blades and a black powder coated hub and is rated for engine speeds up to 8,000 rpm. Great for applications where space is at a premium.
Features: Stainless steel fan blades. Black powder coated hub. Rated up to 8,000 RPM. 17" reverse rotation flex fan design.
Specifications: Diameter: 17", Flange bolt spacing: 1-3/4' - 2-1/4", Depth: 1-1/8", Mounting surface to front: 1/4", Mounting surface to rear: 7/8", Blade pitch: 50°, Rotation: Reverse (counter clockwise), Hub construction: Powder coated black steel, Blade construction: Stainless steel.