The Threaded Line Vac is a low-cost conveyor that uses ordinary pipe. It is ideal for long distance conveying of parts, scrap, trim and other bulk materials. Models from 3/8 NPT to 3 NPT are available in aluminum and stainless steel. https://exair.co/184_5169 EXAIR is offering a special right now on all Line Vacs. Learn more at https://exair.co/184-lvpromo