Product name
2 3/8'' API Reg pin to 3 1/2'' API Reg box adapter
Application
mining,quarry,water well,geothermal
Size 1
Adapter API 2-3.8 IF box--API 2-3.8 Reg pin
Size 2
Adapter API 2 3/8 IF pin --API 3 1/2 Reg box
Size 3
Adapter API 2 3/8 Reg box--API 2 3/8 Reg box
Word 2
dth drill rod adapter
Word 3
dth drill rod connector