Randolph Morris 24 Inch Side or Ceiling Support for Shower Enclosure Riser. Brace is designed when there is no wall behind the shower riser. Brace can attached to side wall or ceiling. Length can be adjusted on site24" Length x 5/8" OD. Free Shipping on orders over $50 within the 48 contiguous United States. Important: Item must be inspected within 48 hours of receipt.