Hollow body from plastic material for installation purposes e.g. for electro-technical purposes, has covering is extended in following area of adapter or adapter ring in latter case in diameter of larger cylinder

摘要

The hollow body has covering (2) is extended in following area of adapter or adapter ring (3) in the latter case in diameter of larger cylinder. The covering has an open end forming opening opposite to end area of the adapter or adapter ring and a separate base (1) is provided which is applied over the demolded opening (4) for closing of demolded opening.