Size: 16mm to 90mm & 3/4" to 3½"    Standard: BS 6121 - 1 – 2005    Application: For indoor and outdoor cable gland for use with all types of Shielded Flex (SY) and....
For indoor and outdoor cable gland for use with all types of Shielded Flex (SY) and Screened Flexible Cable (CY) to Unscreened or Unshielded Control Cable (YY).
   Function:
Providing environmental seal on outer sheaths of the unarmored Cable.