Aquascape 91075 Pump Discharge Fitting Kit for AquaForce 1000 2700 5200 and 4000-8000 GPH Pump Replacement pump discharge fitting kit For use with AquaForce 1000 pump # 91011, AquaForce 2700 pump # 91012, AquaForce 5200 pump # 91013, and AquaForce PRO 4000-8000 pump # 91104 (Year 2012 - present)