1. TULAGA FAAFITAULI: -0 / + 5% i PCS i le tele ma atoa.
2. FAATINO AI: Faʻatatau i le aofai o moni ua lafo.
3. Faʻafesoʻotaʻi I Le tatau o le Manganese Phosphate ua faʻapipiʻiina ile Per API 5B, Coupling luga o le lanu vali pei ole API 5CT 9th poʻo le API 5CT 10th.
4. Faʻavasega Die-Stamping ma luga o makaina: XZOE 5CT-1368