Features: 1High Safety: The stove fan is heated by fan blades and the premium fan blades are replaceable with no fire hazards and safe to use. 2Automatic Speed Adjustment: The stove fan uses the heat from the surface of the stove to rotate and automatically adjusts the speed with the temperature of the surface of the stove. 3Replacement Parts: This replacement fan blade is available as an accessory and can be replaced at any time to extend the life of the product. 4Easy to Install: This fireplace fan blade is easy to install easy to operate and can be quickly installed to restore product performance. 5Aluminum Alloy: This fan blade is made of premium aluminum alloy material strong and wear resistant durable and long service life. Specification: Item Type: Fireplace Fan BladeMaterial: Aluminum AlloyGross Weight: 78g / 2.8ozColor: BlackBlade: 6 bladesDiameter: Approx.17cm / 6.7in Package List: 1 x Fan Blade1 x Hex Wrench2 x Screw