Pup joints are made from entirely one piece of high quality forged alloy steel, and featured seamless upset construction, wing union end connections enable fast, easy make-up and break-out of temporary flow lines; such eliminates the need for welds or threads or an uninterrupted bore and greater flow. Pup joints are hydrostatically tested at 1.5 times the rated cold working pressure, and available in 2" and 3" sizes, lengths for pup joints range from 3 feet to 20 feet at 6,000 psi (Code Silver) to 15,000 psi (Code Red), lengths of pup joints for field service are available. These pup joints can handle a complete range of high pressure and abrasive oilfield fluids, non-pressure seal tread styles and butt-weld styles pup joints are available.