Specifications:


Round thread coupling:5″,51/2″,7″,95/8″,103/4″,133/8 ″,etc.
BCSG coupling: 51/2″,7″,95/8″,133/8 ″,20″,etc.
TPCQ coupling: 7″, 75/8″,95/8″,103/4″,133/8 ″,etc.
TPFJ coupling: 53/4″,103/4 ″,etc.