Internal Hook
The internal hook is a fishing tool used for fishing of all kinds of ropes and others fishes such as wireline,cable，logging wireline and paraffin cutler from inside casing or oil tube.
The intemal hook is available in different structure according to different fish to be caught, generally it has two types：dead hook and live hook type.
Specifications – Internal Hook
Model | Max. O.D.(mm) | Connection(in) | Casing/Tubing size(in) |
|---|---|---|---|
NG73 | 73 | 2 3/8 Tubing coupling | 3 1/2 Tubing |
NG95 | 95 | NC26 | 4 1/2 Tubing |
NG114 | 114 | NC31 | 5 1/2 Casing |
NG136 | 136 | NC31 | 6 5/8 Casing |
NG150 | 150 | NC38 | 7 Casing |
NG176 | 176 | NC38 | 8 5/8 Casing |
NG190 | 190 | NC38 | 9 5/8 Casing |
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