wedge socket meaning in English

楔形夹紧套
楔形联接套筒

Terminations for steel wire ropes - safety - asymmetric wedge socket
钢丝绳接线端.安全.不对称楔槽
Terminations for steel wire ropes - safety - part 6 : asymmetric wedge socket
钢丝绳接线端.安全.第6部分:非对称楔形连接套筒
Terminations for steel wire ropes - safety - part 6 : asymmetric wedge socket ; german version en 13411 - 6 : 2004
钢丝绳接线端.安全.第6部分:非对称楔形连接套筒