Check the listing for details. 0 to 4 GPH Pump Calibration Column, Glass with CPVC End Caps 250ML-GL-CPVC. Condition: Open box. Listed at 299.95 USD. Make sure it is exactly what you are wanting. Have an issue?. LOW PRICE! Location: 8-E-5. What you see in the picture is what you get. Nothing else is included! MANUFACTURERS WARRANTY IS NOT APPLIED OR TRANSFERRED.