TLPO is a locking pinch-off pliers from the set of specialty tools of CPS Products. This tool locks onto tubing to prevent loss of refrigerant during service while avoiding cutting the tube due to its rounded jaws construction. It includes a fast release mechanism for more convenient use. It is a quality tool made of durable materials that guaranty a long use and a satisfactory performance. CPS Products, Inc. guarantees that this product is free of manufacturing and material defects to the original owner for one year from the date of purchase.