Single drum rollers 2018 468 h United States, Seven Valleys, Pennsylvania
Twin drum rollers 2020 United States, Lester, Pennsylvania
Twin drum rollers 2002 2,992 h United States, Scott Township, Pennsylvania
Twin drum rollers 2022 United States, Lester, Pennsylvania
Twin drum rollers 2023 United States, Lester, Pennsylvania
Single drum rollers 2013 1,875 h United States, Womelsdorf, Pennsylvania
Single drum rollers 2013 2,005 h United States, Womelsdorf, Pennsylvania
Twin drum rollers 2016 3,478 h United States, Bristol, Pennsylvania
Twin drum rollers 2018 1,390 h United States, Bristol, Pennsylvania
Twin drum rollers 2017 750 h United States, Bristol, Pennsylvania
Twin drum rollers 2018 630 h United States, Bristol, Pennsylvania
Twin drum rollers 2018 635 h United States, Bristol, Pennsylvania
Twin drum rollers 2017 1,045 h United States, Bristol, Pennsylvania
Single drum rollers 2010 2,537 h United States, Womelsdorf, Pennsylvania
Twin drum rollers 2017 812 h United States, Bristol, Pennsylvania