Hellermanntyton cable gland fitting with strain relief and cable seal hg scg hellermann tyton 166 22106 the hellermanntyton 166 22106 hgl42 is a straight cable gland fitting from the hg scg series this straight fitting is supplied with an m40 thread and comes complete with cable seal and strain relief this straight cable gland provides strain relief and is also highly resistant to solvents and oils hellermanntyton 166 22106 hgl42 scg m40 straight conduit fitting ip68 m40 42mm