Trident has varies series of product lines, many specific to market or use.
The P Series is the party series a line that is use at many rental centers around the country
The F Series is the flexible series, a series that has flexible use in commercial and other facilities.
The M series is the "Made in America" series, a domestic manufactured series of plywood and blowmold plastic tables.
The V series is another "Made in the USA" line that is VAST in options, sizes and flexibility. Vast range of legs and sizes and available in table tops only for specific uses.
The Mity-Lite line is shipped from the factory from Trident, their most knowledgeable and largest distributer.