The Fox Trip Spear by Rampp Co. is designed for the efficient retrieval of lost pipe or casing in oil and gas wells. Its key feature is the tripping mechanism, which allows for easy release if the pipe cannot be pulled or broken. This spear includes a setting tool and slips, customizable for different inside diameters. When ordering, please specify the ID of the pipe to ensure the correct fit. Slips are available for various diameters within the spear's range.