US Patent 10883328 Holding and crushing device for barrier plug

Disclosed is a plug arrangement including glass arranged in one or more seats in a plug housing, the seat or seats forming support members supporting the glass or glasses in an axial direction. At least one of the support members includes an axially displaceable split sleeve which, in one direction, includes a support ring/face abutting against the glass, and in the other direction a number of split sleeve arms arranged to rest against an edge arranged in the plug housing.