... from maintenance;Trowel supporting arm is made of heat-treated steel with super diameter carbon structure;Scientific designed ... Low gravity center, stable and flexible operation;Plastic treated, anti-rust, anti-corrosion and beautiful.TypeRWMG236Working ... Operation mode By drivingWorking width75in.Working speed0-135rpmBlade Blade quantity8Blade size350x150mmFixed hole distance4.75 inEngine ModelHONDA, ...