Trimaco's E-Z Up Dust Containment Poles work with plastic sheeting to create a dust barrier on jobsites. Dust containment systems protect surfaces from airborne particles and help maintain proper air quality keeping your space safe. Designed with heavy-duty aluminum construction, and no loose parts. To use, simply pull plastic over the top grip plate and clip plastic onto the thumb operated quick clip. Adjust pole to ceiling height by extending pole vertically to proper lock in slot. Lastly, use unique foot pedal to ensure a snug fit.