Material: Steel 7-1/8" length 7/8" thickness 5/8" solid pin 500 lbs weight limit Includes 2 complete hinges (1 pair) Unfinished Bullet hinges or lift off hinges are used when you require frequent door removal. If you install with both pins facing upwards, you can easily remove or replace doors without tools. The hinges can also be installed with the top pin down to pincer the door or object from being removed for security as well.