| 摘要 |
<p>PURPOSE:To perform connection work simply by fixing socket bodies and cable protecting tubes in optional combination to the aperture provided in the wall of a hand hole. CONSTITUTION:A fixed form of aperture 2 in desired shape is provided in a hand hole 1, and also socket bodies A, B, and C, which have shapes corresponding to the aperture 2, are fixed in optional combination. Cable protecting tubes 3, 4, and 5 may be inserted after fixing, otherwise it may be fixed after inserting it in advance.</p> |
