Manfred Frank Hinges do some pretty heavy lifting, with their Micromaster hinges rated for panels of 440 lbs and 660 lbs. with only two hinges installed. They are suitable for all common applications of panel mounting including extra tall and extra wide panels. Where they show off their breakthrough technology is in the ease with which they can be adjusted in 3 Dimensions by one person wielding a small tool. With their wide range of mounting options, these heavy-duty hinges provide the best solution available for precise installation and operation of large swinging panels.