API NON-UPSET & UPSET COUPLING BLANK 8-5 / 8 ″ K55 LC
1. Ka Palapala ʻona: API 5CT 9 a i ʻole API 5CT 10th, API 15B a i ʻole API 16B.
2. Kauʻai: mole kūlike.
3. ʻOi ka mea āu e kūʻai ai, ʻoi aku ka maikaʻi.
E kākau i kāu leka ma ʻaneʻi a hoʻouna mai iā mākou