Barton Kramer ByPass Door Hanger is the solution to mounting bypass wood doors smoothly and quickly. The wheels of this door hardware set are made of nylon, so they're durable and smooth, and you'll be able to glide them effortlessly. This hanger for doors includes two 1/2 inches deep offset and one 1/4 inches shallow offset hanger. The slotted mounted holes of this door accessory offer flexibility to the doors. This door mounting hardware has concave-style wheels that fit well with bypass tracks. Designed for doors weighing up to 50 lbs., the bypass closet door hardware accommodates many bypass tracks that accept a concave style wheel.