Device for limiting air passage in electric sheaths for passing electric wire by electrician without blocking electric conduit, has electric conduit comprising successive reductions at end B, where reductions mantle and maintain sheaths

摘要

The device has a circular electric conduit comprising an opening at an end A permitting passage of electric wires by maintaining the electric wires tightly, where the electric conduit is made of soft PVC. The electric conduit is provided with three successive reductions at an end B, where the successive reductions mantle and maintain electric sheaths.