Tubing Head Adaptor

Tubing Head Adaptor are available in sizes of 7 1/16" 2000 x 2 3/8"EUE 8RD , 7 1/16" 2000 x 2 7/8" EUE 8RD, 7 1/6" 3000 x 2 3/8" EUE 8RD and 7 1/16" 3000 2 7/8" EUE 8 RD, 7 1/16" 5000 x 2 7/8" EUE 8RD,These sizes also available in 3 1/2 EUE RD (all Female box and male pin).The material confirms to 4130, Quenched & Tempered, 75K,PSL 1,2 and PSL 3 upon customer’s request.