Internal Hook

Internal Hook

Designed and manufactured according to API spec 7-1.

It generally used inside casings and oil tubing.

It can salvage the wire-lines, cables, logging wire-lines and paraffin cutters.

It comes in two forms: Dead (fixed) hook and Live (adjustable) hook.

Model Product Code O.D.(in) Connection For Casing/Tubing Size(in)

NG73 L23-7300 2 7/8 2 3/8 Tubing coupling 3 1/2 Tubing

NG95 L23-9500 3 3/4 NC26 4 1/2 Tubing

NG114 L23-11400 4 1/2 NC31 5 1/2 Casing

NG136 L23-13600 5 3/8 NC31 6 5/8 Casing

NG150 L23-15000 5 8/9 NC38 7 Casing

NG176 L23-17600 6 8/9 NC38 8 5/8 Casing

NG190 L23-19000 7 1/2 NC38 9 5/8 Casing

The internal hook is a fishing tool generally used inside casings and oil tubing for fishing ropes and other fishes such as wire-lines, cables, logging wire-lines and paraffin cutters.