Haige provide full steel grades and sizes of Seamless Tubing Pup Joint and Casing Pup Joint for oil and gas field. The Tubing Pup Joints and Casing Pup Joints comply with API Spec. 5CT. The Tubing Pup Joints and Casing Pup Joints are shorter versions of Tubings and Casings, which used to adjust the string to exact length. They have same weight and specifications as the Tubing or Casing they attach to. API5CT Pup Joints Specifications: Diameters: 2 3/8" through 20" Grades: J55, K55, N80-1, N80Q, L80, P110 Lengths: 2', 4', 6', 8', 10', 12', 15', 20' Connections: EUE, NUE, STC, LTC, BTC Other options: Perforated / Slotted / Others upon request