The SKC HI-LITE 30 Air Sampler Pump is a reliable and efficient tool for collecting air samples for testing and measurement purposes. With the trusted brand name of SKC, this pump ensures accurate and precise results for inspection and quality control in various industrial and commercial settings. Perfect for professionals who need to analyze air quality or detect contaminants, this air sampler pump is a valuable asset for those in the field of test, measurement, and inspection. Being sold as a parts unit due to the cracking on the plastic port  piece on front. This is shown in pictures. U it never saw much use. Sold as is. No reserve