1. Izinto zokwakha: Insimbi / Ipulasitiki / Insimbi enepulasitiki
2. Ubukhulu: 2-3 / 8 ″ kuya ku-4-1 / 2 ″ kuya ku-20 ″ kuwo wonke amashubhu nokukhwehlela
3. 3. Uhlobo lwe-Thread: I-NUE, i-EUE, i-STC, i-LTC, i-BTC , Enye intambo ekhethekile (i-Premium Thread)
4. Okujwayelekile: API-5CT, API-5B
5. Certification: API-5CT