PT123-25MPa-1/2-20UNF
PT131-25MPa-M14*1.5
PT124-25MPa-M14*1.5
PT131-5M-M14-6/18
PT131B-5M-M14-6/18-10V
PT124B-5M-M14-6/18-10V
PT124-5M-M14-6/18
PT131-7.5M-M14-6/18
PT124-7.5M-M14-6/18