Haige's Integral Flow Line Pup Joints are designed and manufactured from seamless, high-quality alloy, forged in one piece, to provide a smooth, uninterrupted bore and greater flow. It's available in 2" ~3" sizes, rated at 6000 ~ 20000 PSI, and hydrostatically tested at 1.5 times the working pressure. Standard length 1ft to 10ft, custom lengths up to 20ft. Sour gas pup joints are also available.