Specifications include, but are not limited to: 1. Each column to have a rated capacity of 18,000 lb. ea., 108,000 lbs. as a set of six (6). ___ ___ ______________________________ 2. Comprised of one (1) primary and five (5) secondary columns, with the ability to set them up in any sequence. ___ ___ ______________________________ 3. Sets of 2 operate independently as well as in connection to the other columns. ___ ___ ______________________________ 4. The minimum total lifting height, from floor to the bottom of the lifting cradle, will be at least 70”. ___ ___ ______________________________ 5. The height of the column will not exceed 101” and will not increase as the vehicle is raised. Height extension as the lifting height of the carriage increases is not acceptable.