On-Site Waste Cart Model S19-399 provides transportation and waste collection for Model S19-921. High-density, highly visible yellow polyethylene cart has molded handle for ease of transportability. Tapered sump includes petcock for easy drainage. Comes equipped with two rigid casters in front and two swivel casters with "Total Lock" brakes in back. Cart has 56-gallon capacity and measures 33"H x 29" x 221.8".