Invisible Door Hinges (4 pcs) -7 Inch Black Hidden Hinges for Doors, 3 Way Adjustable & 180 Deg Swing & Upgraded Copper Support Invisible Hinge, Heavy-Duty Concealed Door Hinges 177Lbs Load-Bearing

Features

• CONCEALED HINGE DIMENSION: 7 x 2.8 x 1 inch, perfect for the door thickness > 40mm, width < 1000mm; the door hinges installable without left-right separation
• STURDY AND DURABLE: Made of high-quality zinc alloy materials, with high hardness, wear resistance and rust prevention. the four-axis load is stable and 2 hinges will support 177 lbs, secure longer service life
• 3-DIMENSIONAL ADJUSTABILITY: The invisible door hinges can be used as you need, inward or outward, left or right side (vertical ±3mm, horizontal ±2mm and depth ±1 mm)
• 180° OPENING & SILENT: The maximum opening angle of the door is 180 degrees, which is beneficial for ventilation and lighting in the room. meanwhile, the additional built-in copper spacers ensure silent opening and closing
• COMPLETELY HIDDEN DESIGN: The hidden door hinges allow the door to blend seamlessly with the surrounding wall or cabinet surface when closed, with no obvious hinge components exposed, enhancing the overall aesthetic appeal, widely used in modern decoration styles