Check the listing for details. ROTARY DIRECT FLOW ROTARY SLIP RING UNION 800-959-0146. Condition: New – Open box. Listed at 36.99 USD. Manufacturer: ROTARY. Diversion of any products contrary to United States law is prohibited. Prices are subject to change. (c) Truckload and Partial Truckload: HGR can assist you in setting up truckloads or partial truckload loads (flat bed, step deck, double drop, etc.).