General description Set of 2 black invisible hinges designed for heavy doors with a thickness ranging from 35 to 45 mm. These hinges provide a seamless look while supporting a load capacity of up to 40 kg and allowing for a full opening angle of 180°. Technical specifications Load capacity: 40 kg Opening angle: 0° to 180° Door thickness: 35 to 45 mm Three-dimensional adjustment: height ±2.5 mm, depth ±1 mm, lateral adjustment ±1.5 mm Other information Fire test conducted