YELLOW JACKET SUPER EVAC PUMP 2 STAGE 6CFM # 93560 ( AS-IS) READ POST...........SELLING AS-IS FOR PARTS , MISSING THE COVER ON THE BACK , SO NOT SURE IF IT WORKS OR NOT , THIS IS WHY WE ARE SELLING AS-IS ...........PLEASE LOOK AT ALL PICS........WE DO NOT SHIP TO P.O.BOXES..........THANK YOU