The ToughTek SL340e self-leveling pump eliminates the need to move mixers around the jobsite. Keep the mixer and material in one spot while using the hose to reach your work areas. The Quick-Access Piston Pump offers long life and a low cost of ownership for maximum productivity and profitability.Graco's double-displacement piston pump technology offers unmatched performance. Oversized clearances ensure minimal pressure drop and trouble-free performance.