... type :U, W ,UL, WL, Rod . Material grade :M1700,M1800,M1900.2) Standard dimension (mm):3 ... heating treating of ceramic ,magnet ,glass,metallurgy ,refractory,ect.4.physical property volume density5.5~5. ... 1600°c1250~1600°c6.Recommend surface load: Furnace Temp(°c)14001500160016501700Surface looad of hot zone(W ... better way for installation if the UShape element is to hang it vertically,to the furnace top ...