1. 13 3/8 Pup Joint, API 5CTCasing Pup joint 2. Grade:J55,K55,N80-1,N80-Q,L80,L80-9CR, L80-13CR,C95,T95,P110 3. Stand:API5CT 1. API 5CT Casing Pup Joint, 13 3/8" Pup Joint2. Grade:J55,K55,N80-1,N80-Q,L80,L80-9CR, L80-13CR,C95,T95,P1103. OD: 4 1/2"-20"4. length: 2ft, 3ft, 4ft, 5ft, 6ft, 8ft, 10ft, 14ft, 15ft, 20ft6. Standard: API 5CT, API5B 13 3/8" Casing Pup Joint