LT220B / LT218B / LT216B / LT214 / LT212 heavy duty vibratory rollers 12 months Warranty LT220B , LT218B , LT216B , LT214 , LT212 heavy duty vibratory rollers LT220B , LT218B , LT216B , LT214 , LT212 heavy duty vibratory rollers effect powerful centrifugal force and great static linear load, They are suitable for non-cohesive materials, such as sandy soil, gravel, crushed stones, rock fillings ...