Single drum rollers 2017 3,600 h Netherlands
Single drum rollers 2018 834 h United States, Calhoun, Georgia
Single drum rollers 2018 5,730 h Australia, DUBBO, New South Wales
Single drum rollers 2014 4,000 h Lithuania
Single drum rollers 2024 Lithuania
Single drum rollers 2023 20 h Sweden, Staffanstorp
Single drum rollers 2018 2,682 h United States, Salt Lake City, Utah
Single drum rollers 2015 2,710 h United States, Richmond, Virginia
Single drum rollers 2007 50 h United States, Lyman, South Carolina
Single drum rollers 2021 United States, Bondurant, Iowa
Single drum rollers 2014 Germany
Single drum rollers 2017 3,032 h Poland
Single drum rollers 2012 2,929 h Poland
Single drum rollers 2021 3,200 h China
Single drum rollers 2011 1,800 h United States, Burr Ridge, Illinois
Single drum rollers 2010 7,897 h Belgium, On request
Single drum rollers 2013 5,615 h Spain
Single drum rollers 2015 2,163 h United States, Waco, Texas
Single drum rollers 2019 1,900 h United States, Manassas Park, Virginia