Twin drum rollers 2011 5,888 h United States, Perris, California7d
Twin drum rollers 2009 7,678 h United States, Perris, California7d
Twin drum rollers 2008 2,218 h United States, Perris, California7d
Twin drum rollers 2015 1,095 h United States, North East, Maryland
Twin drum rollers 2016 3,626 h United States, Medford, Minnesota
Twin drum rollers 2018 1,808 h United States, Las Vegas, Nevada
Twin drum rollers 2018 2,389 h United States, Las Vegas, Nevada
Twin drum rollers 2014 4,326 h United States, Humble, Texas
Twin drum rollers 2018 780 h United Kingdom, Maltby
Twin drum rollers 2016 1,106 h United Kingdom, Maltby