Tianjin - Model N80 -Tubing Pup Joints

Pup Joints are used to adjust the height of full length tubing or casing strings. They are also used to adjust the depth of downhole tools. Pup Joint sets are available in: Integral Premium Thread Box-by-Pin. Pin-by-Pin with couplings boxed separately. Pin-by-Pin with couplings hand tight. Pin-by-Coupling Box. Flush joint connections.