Single drum rollers 1991 5,840 h Romania
Single drum rollers 2012 1,450 h Sweden, Skåne, Skåne län7d
Single drum rollers 2016 2,300 h China7d
Single drum rollers 2016 2,219 h China
Single drum rollers 2016 2,310 h China7d
Single drum rollers 2016 2,000 h China
Single drum rollers 2016 3,500 h China
Single drum rollers 2016 2,313 h China
Single drum rollers 1992 10,000 h Lithuania
Single drum rollers 2013 2,076 h United States, Hagerstown, Maryland
Single drum rollers 2019 China
Single drum rollers 2006 United States, Hidalgo, Texas
Single drum rollers 2005 United States, Hidalgo, Texas
Single drum rollers 1995 3,600 h Netherlands, Uitgeest, Noord-Holland
Single drum rollers 2020 1,000 h China7d
Single drum rollers 2022 600 h China
Single drum rollers 2022 200 h China7d
Single drum rollers 2022 1 h United States, Pittsfield, Massachusetts
Single drum rollers 2005 5,394 h United States, Rochester, New York