Contents 1 x pump chamber mouldingHozelock Aquaforce 2500 Pump Chamber Hozelock Aquaforce 2500 Pump Chamber Hozelock Aquaforce 1000 Pump Chamber Pump chamber with o ring for Aquaforce 4000 and Solids Handling Filter Pumps I x sealing o ring Hozelock Aquaforce 1000 Pump Chamber Hozelock Aquaforce 12000 & 15000 Pump Chamber Hozelock Aquaforce 8000 Pump Chamber Hozelock Aquaforce 4000 Pump Chamber Hozelock Aquaforce 6000 Pump Chamber Hozelock Aquaforce 8000 Pump Chamber