Glidewell Track is precision two-piece guide made of extruded T-6063 aluminum and is made right her in the USA! It is easily installed on the bottom of a pocket door and inside the pocket wall on the floor. No matter the size of the door, Glidewell Track is readily available from 24” to 36” doors. However, special order for larger doors is not a problem! Glidewell Track will MAKE the size your door needs. It will also fit any door from hollow to hard wood!