The Greenlee 690-15 Power Fishing System is a rugged, self-contained conduit fishing unit that vacuums or blows pulling line, poly line or fish tape through ½″–4″ (up to 6″ with optional pistons) conduit. It features an industrial 2-stage motor for consistent suction/blowing, a washable stainless steel filter, a 11–12 gal durable polyethylene tank, and comes with a 15-ft hose, conduit seals/pistons and accessories. Large 8″ wheels and a steel transport handle make it job-site ready.