Single drum rollers 2019 469 h United States, North East, Maryland
Twin drum rollers 2019 155 h United States, North East, Maryland
Twin drum rollers 2019 1,340 h United States, North East, Maryland
Twin drum rollers 2015 2,458 h United States, North East, Maryland
Twin drum rollers 2020 930 h United States, North East, Maryland
Twin drum rollers 2021 1,010 h United States, North East, Maryland
Twin drum rollers 2021 1,048 h United States, North East, Maryland
Twin drum rollers 2023 407 h United States, North East, Maryland
Twin drum rollers 2015 1,858 h United States, North East, Maryland
Twin drum rollers 2019 2,674 h United States, North East, Maryland
Twin drum rollers 2023 61 h United States, North East, Maryland
Twin drum rollers 2020 502 h United States, North East, Maryland