Bartell Morrison now offers a complete line of concrete and mortar mixers. Portable and towable concrete mixers are available in capacities from 3.2 cu. ft. to 12 cu. ft. Towable mortar mixers are available in capacities from 6 cu. ft. to 12 cu. ft. The mixers have heavy-duty steel mixing drums and are powered by Honda engines. Heavy-duty, retractable tow bars are available with 2-in. ball or pintle hitches.