Single drum rollers 2012 3,960 h United States, Snohomish, Washington
Single drum rollers 2012 2,500 h United States, Snohomish, Washington
Single drum rollers 2005 3,400 h United States, Chehalis, Washington
Single drum rollers 2012 1,830 h United States, Wylie, Texas
Twin drum rollers 2019 504 h United States, Fairfield, New Jersey
Single drum rollers 2014 971 h United States, Womelsdorf, Pennsylvania
Single drum rollers 2020 3,347 h United States, Asheboro, North Carolina
Single drum rollers 2017 1,250 h United States, Burr Ridge, Illinois
Single drum rollers 2019 49 h United States, Duluth, Minnesota
Twin drum rollers 2021 720 h United States, Butler, Wisconsin
Single drum rollers 2017 1,189 h United States, Tampa, Florida