LM-T type releasing spear is one of the fishing tools which can catch the fish internally. Mainly used for catching drilling pipe,casing,tubing and other cylindrical hollow type fish in oil and gas field well repairing.It can use with other tools such as internal casing cutter, jars.If the fish was struck and cannot be lift,release the spear and trip out thedrill string.
| Model | Mandrel OD | Catching Range | Connection |
| mm (inch) | mm(inch) | ||
| LM-T80 | 80(3-5/32) | 38.1(1-1/2)～79.38(3-1/8) | 2-3/8REG or NC23 |
| LM-T89 | 89(3-1/2) | 47.4(1-7/8)～66(2-19/32) | NC26 |
| LM-T105 | 105(4-1/8) | 63.5(2-1/2)～104.78(4-1/8) | 2-3/8REG or NC31 |
| LM-T114 | 114(4-1/2) | 63(2-31/64)～66(2-19/32) | 3-1/2REG |
| LM-T121 | 121(4-3/4) | 54(2-1/8)～102.3(4-1/32) | NC38 |
| LM-T127 | 127(5) | 133.35(5-1/4)～180.98(7-1/8) | NC38 |
| LM-T159 | 159(6-1/4) | 146(5-3/4)~171.8(6-49/64) | NC46 |
| LM-T168 | 168(6-5/8) | 86(3-25/64)～170(6-11/16) | NC50 |
| LM-T203 | 203(8) | 178(7)～230.2(9-1/16) | 6-5/8REG |
| LM-T209 | 209.6(8-1/4) | 216.8(8-17/32)~224.4(8-27/32) | 6-5/8REG |
| LM-T209L | 209.6(8-1/4) | 315.3(12-27/64)～323.0(12-23/32) | 6-5/8REG |
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