CONBAR ep offers the best disposable PTFE bailers. Our bailer is 1-1/2" OD and 3' in length to fit many sampling applications. The thick, rigid construction with 100% PTFE guarantees a sturdy bailer with no warping or collapsing. For use in certain sampling applicatins like organics testing that require a high quality for the most accurate results. Each disposable bailer is carefully cleaned to EPA protocol, then individually packaged and sealed, guaranteeing sample integrity.