TamBee Door Pivot Hinge Heavy Duty Hidden Bookcase Hinges Secret Door Hinges

LOAD-BEARING - 100kg/set. APPLICABLE DOOR THICKNESS - 40-60mm. DOOR HEIGHT - 1500-2800mm INVISIBLE DESIGN - Our hidden door hinge kit provides a sturdy and invisible solution for your secret door project STURDY AND RELIABLE - Our invisible door hinge kit is built to last, with quality made materials and excellent craftsmanship. You can trust our hardware to keep your secret doors secure for years to come MULTIPLE USAGE - Heavy duty pivot hinges perfect for secret rooms, bookcase doors, and storage solutions DIMENSION - Top Part 150mm*25MM/6"*1", Bottom Part 95mm*25MM/3.7"*1", Hole Size: 6mm/0.23"(as the picture shows)