The Mobile Paralleling Box from Kohler Power Systems enables users to combine different size generators with different fuel types. Designed for use with Kohler’s gaseous and diesel mobile generator line, four boxes can be used to parallel up to eight generators. The Decision-Maker 3500 digital controller, standard on all gaseous and Tier 4 Final diesel mobile generators, provides the paralleling intelligence and network communications. 800/544-2444; www.kohlerpower.com.