Lower Crank Handle Assembly – Replacement Handle for Manual Crank Tarp Systems (577-53730)Lower Crank Handle Assembly Replacement Handle for Manual Crank Tarp Systems (577 53730) Replace a worn or damaged tarp handle with this Lower Crank Handle Assembly, designed for manual crank tarp systems commonly used on dump trailers, grain trailers, and agricultural applications. This listing includes the handle only, making it a cost effective solution when the crank mechanism itself is still in good working order. Application: Manual crank tarp