USED TWIN SHAFT PHARMACEUTICAL GRADE STAINLESS STEEL LABORATORY PADDLE BLENDER BY ERWEKA APPARATEBAU GMBH, .5 CU/FT OR 4.9 GALLON CAPACITY , (HEUSENSTAMM, GERMANY) SERIAL # 33049. FEATURES TWIN PARALLEL MIXING SHAFTS WITH 15-2" X 2" ANGLE MOUNTED PADDLES ON EACH SHAFT WITH EACH OVER CONTOURED MIXER BOTTOM WITH MANUALLY OPERATED 2.5" X 8" LONG FLUSH SWING OUT DISCHARGE GATES, 10" X 13" X 9" DEEP MIXING TROUGH.