Moulded in tough food grade polyethylene with a -30C to +80C temperature range. One hundred percent plastic ensuring hygenic design that is snag free and easy to clean.They are watertight, can be drilled and fitted with a drainage bung. Models RM70TR and RM100TR are supplied with reinforced plastic bases. It is not recommended to over load trucks with liquids or heavy products. A chassis frame can be supplied for this purpose. Please contact for advice.