The sleeve-type badminton system is ideal for competition or recreational use • Center upright is constructed of 1 1/2" square steel tubing which is powder coated with a durable white finish • Upright is used for 2 or more court system where the posts are placed in a permanently installed floor sleeve.  Usually ships in: 24 Hours Ships Via: Ground Courier This is and upright (pole), that goes into a sleeve which is in the floor or ground.