|About the product
Used to set manhole & catch basin frames. Unit is placed inside frame so that outer flanges go under the frame base, or under the cover flange on some frames. The adjusting nut is tightened after centering the lifter in the frame. After the frame is set, loosen the locknut and remove the setter. Will set 20" - 30" manholes. Setters have been load tested and tagged for 1000 lbs.