The door pivot hinge is able to support much heavier doors than conventional hinges. are supported by the lower arm and floor instead of the door frame, which reduces stress on the frame. This door pivot hinge can rotate 360 degrees, widely used in bedroom, master, revolving door and so on. Top pivot with retractable pin, for easy installation. Bottom pivot with sphere. Weight: 455g./Set For door weights up to 250 lbs. The floor supports the entire weight of the door rather than the door hinge 100% Brand New Adjustable gap, the door is removable Top pivot with retractable pin, for easy installation Idly use in bedroom, living room, mansion, revolving door for large building and so on. Color: Silver Material: Stainless steel Package Contents: 3 * Door Pivot Hinge System Set NOTE: This item does not with screws. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the