In a world where things drift apart, this bifold top pivot brings doors together and keeps them aligned. Engineered for wood bifold doors, it fits seamlessly into a 1 1/8-in. deep, 3/8-in. diameter bore and pairs effortlessly with a 1/4-in. top jamb bracket. No noise. No sway. Just smooth, reliable movement that holds through every open and close. Just the right fit dependable, steady, and always there when needed.