Standard
Standard Knuckle Joint is a toolstring accessory,used to provide flexibility within the wireline toolstring.It is recommended to place a knuckle Joint immediately below the rope socket when the rope socket does not accommodate wireline twist.An added benefit is that both the upper and lower connections have fish necks.
|
Tools O.D. |
Fishneck O.D. |
Connection Type |
|
1.250＂ |
1.187＂ |
15/16＂-10UN |
|
1.500＂ |
1.375＂ |
15/16＂-10UN |
|
1.875＂ |
1.750＂ |
1 1/16＂-10UN |
|
2.125＂ |
1.750＂ |
1 1/16＂-10UN |
|
2.500＂ |
2.313＂ |
1 9/16＂-10UN |