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IbAPI 5CTCov qauv, cov pob qij txha yog tsim los ntawm cov roj carbon hlau lossis txheej hlau sib xyaw ua ke nrog cov qhab nia tshwj xeeb xws liL80-13crCov. Cov txheej txheem ntau lawm encompasses raw khoom npaj, xov kev ua, thiab nto kev kho mob

Kev qhia tshwj xeeb ntawm casing cov pob qij txha
| Od | Teem nqi | Kawg Hom |
| 4 1/2″ | J/K/L/N/P | LTC / STC / BTC |
| 5″ | J/K/L/N/P | LTC / STC / BTC |
| 5 1/2″ | J/K/L/N/P | LTC / STC / BTC |
| 6 5/8″ | J/K/L/N/P | LTC / STC / BTC |
| 7″ | J/K/L/N/P | LTC / STC / BTC |
| 7 5/8″ | J/K/L/N/P | LTC / STC / BTC |
| 7 3/4″ | J/K/L/N/P | LTC / STC / BTC |
| 8 5/8″ | J/K/L/N/P | LTC / STC / BTC |
| 9 5/8″ | J/K/L/N/P | LTC / STC / BTC |
| 10 3/4″ | J/K/L/N/P | Tus kab mob STC / BTC |
| 11 3/4″ | J/K/L/N/P | Tus kab mob STC / BTC |
| 13 3/8″ | J/K/L/N/P | Tus kab mob STC / BTC |





