Hydrastar pump, c1010as, bpc1010 pump, w/as301 included, remote mount cast iron roller bearing dump pump designed for 2 or 3 line installations rebuildable & comes with mounting bracket direct mount pump includes a 4 bolt sae b mounting flange and 7/8″ 13 spline input shaft all c1010 series pumps are 2-1/2″ dia.gear