The WA323-7300-100 is a PTO hydraulic pump drive gear built to the 350 Series TA-11-2 specification with a 350 B.C.D. (bolt circle diameter) mounting pattern. This drive gear is designed to transfer power from a power take off unit to a mounted hydraulic pump.Features350 Series TA-11-2 pump drive gear350 B.C.D. (bolt circle diameter) mounting patternPower Take Off (PTO) hydraulic pump drive applicationPart number WA323-7300-100Tech SpecsSeries: 350 Series TA-11-2Bolt Circle Diameter: 350 B.C.D.