... low temperature resistance, corrosion resistance, anti-bending, anti-fallProduct Specification: Φ81*262(unit: mm)Materials: GFASInstallation Diameter: Φ81Length:262Steel shaft extended ... have diameter of series Φ60, Φ61, Φ67, Φ71, Φ76, Φ77, Φ81, Φ85, Φ88, Φ88.8, Φ89, Φ90, Φ91, Φ92, Φ93, Φ93 ... manufacturer ,including Midea ,Gree ,AUX, CHIGO ,LG ,etc. cross impeller-81*262