TamBee Door Pivot Hinge Heavy Duty Hidden Bookcase Hinges Secret Door Hinges 360 Degree Shaft Stainless Steel Invisidoor Hinge Hardware (I Shape

Excellent pivot set option when door weight stress on traditional door frame butt hinges is a concern
Enables a doorway that pivots from a point on the floor under the door’s center instead of from hinges on the side of a door frame
Allows for alternative to a traditional door whether function, design, door weight, space or style are the issue
Weight: 455g each, For door weights of up to 250 lbs; the floor bears the full weight of the door rather than door hinge
Dimension: Top Part 130mm*25MM/5.12'*1'，Bottom Part 105mm*25MM/4.12'*1', Hole Size: 6mm/0.23'(as the picture shows)