| JZ229 | 9 ” MECHANICAL DRILLING JAR TYPE JZ | DRILLING JAR |
| JZ203 | 8-1/2 ” MECHANICAL DRILLING JAR TYPE JZ | DRILLING JAR |
| JZ203 | 8 ” MECHANICAL DRILLING JAR TYPE JZ | DRILLING JAR |
| JZ165 | 6 1/2″ MECHANICAL DRILLING JAR TYPE JZ | DRILLING JAR |
| JZ121 | 4 3/4″ MECHANICAL DRILLING JAR TYPE JZ | DRILLING JAR |
| JYQ203 | 8″ HYDROMECH JARS | DRILLING JAR |
| JYQ165 | 6 1/2″ HYDROMECH JARS | DRILLING JAR |
| JYQ121 | 4 3/4″ HYDROMECH JARS | DRILLING JAR |