Description:Made from aluminum alloy which is rust-proof, wear-resisting, with good thermal conductivity.Improved warm air circulation can increase comfort and reduce wood consumption in stoves.5-Blade will provide larger air volume, making it the most efficient way to heat your room from your .Widely used in hot air produced by wood-burning stoves, gas stoves, and pellet stoves. Effectively circulate hot air throughout the roomMaterial: Aluminum alloyColor:Black/Gold/Silver/RedLeaves:5 leavesBlade Size:170mmFine workmanshipEasy to install and useDurable and practicalPackage Includes:1 PC Replacement Fan Blade(Replacement blade only, not includes the fan stand)Note: 1.Please allow 2%-3% differences due to manual measurement, thanks.2.Besides different computers display colours differently, the colour of the actual item may vary slightly from the below images, thanks for your understanding.(1 inch = 2.54 cm).