General description Set of 2 black invisible hinges designed for heavy doors, accommodating a thickness of 35 to 45 mm. These hinges offer a load capacity of 40 kg and allow for an opening angle of 0° to 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, side adjustment ±1.5 mm Other information Fire test conducted