Stainless Steel Pivot Door Hinge Heavy Duty Pivot Hinge Hinge System door pivot hinge is able to support much heavier doors than the typical butt hinges. They are supported by the bottom arm and the floor instead of the door frame which reduces the stress on the frame. This door pivot hinge can 360 degree rotation, widely use in bedroom, livingroom, , tall building door and so on. Top pivot with retractable pin, for easy installation. Bottom pivot with sphere. Weight: 455g. For door weights of up to 250 lbs. The floor bears the full weight of the door rather than door hinge 1. 2Adjustable gap,The door is removable 3They are supported by the bottom arm and the floor instead of the door frame which reduces the stress on the frame. 4Top pivot with retractable pin, for easy installation 5idely use in bedroom, livingroom, , tall building door and so on. colour:Silver Material:stainless steel Package Contents: 1 * set of Door Pivot Hinge System NOTE: This item does NOT come with mounting screws. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.