LAYER FOR USE IN COMBINATION WITH AN INSERT HALF, AND INSERT HALF

摘要

The present invention relates to a layer (20) for use in combination with an insert half (10) to provide a sealing around a cable, wire or tube in a frame, said layer (20) having the shape of an elongated circular arc with a first end (21) and a second end (22). The invention is characterised in that the layer (20) is provided with at least one indexing means (30) arranged at the first (21) and / or the second end (22) of the layer (20).