Single drum rollers 2016 750 h United States, Milwaukee, Wisconsin
Single drum rollers 2005 3,400 h United States, Chehalis, Washington
Single drum rollers 2019 49 h United States, Duluth, Minnesota
Single drum rollers 2024 2 h United States, Sergeant Bluff, Iowa
Single drum rollers 2003 1,189 h United States, Wayne, Michigan
Single drum rollers 2018 159 h United States, Burr Ridge, Illinois
Single drum rollers 2018 714 h United States, Burr Ridge, Illinois
Single drum rollers 2014 3,512 h United States, Houston, Texas
Single drum rollers 2019 899 h United States, Burr Ridge, Illinois
Single drum rollers 2023 90 h United States, Burgettstown, Pennsylvania
Single drum rollers 2020 512 h United States, Fort Dodge, Iowa
Single drum rollers 2017 1,250 h United States, Burr Ridge, Illinois
Single drum rollers 2022 398 h United States, Indianapolis, Indiana
Single drum rollers 2021 4 h United States, Burr Ridge, Illinois
Single drum rollers 2012 3,960 h United States, Snohomish, Washington
Single drum rollers 2022 477 h United States, Bondurant, Iowa
Single drum rollers 2019 887 h United States, Burr Ridge, Illinois
Single drum rollers 2023 136 h United States, Whitestown, Indiana
Single drum rollers 2018 1,700 h United States, Burr Ridge, Illinois
Single drum rollers 2023 1,381 h United States, Burr Ridge, Illinois