Heidolph Overhead Stirrer Impeller PR 30 Pitched-Blade Impeller - 036300400 "• Recommended for applications which require average to high speed • For mixing tasks with medium or high viscosity • Excellent mixing properties for homogenization and suspensions • This model creates an axial flow • Propeller diameter – 58mm • Material – Stainless Steel • Length – 400mm • Shaft diameter – 8mm • Max rpm – 2000" Dimensions (L x W x H"): 12 x 14 x 2