Belt guide in roller shutters etc has insert part with projections on outside shaped and sized to prevent insert part from turning once inserted through opening

摘要

The belt guide has an insert part (11) insertable in the wall opening and having on the outside several projections (114) which hook in the opening and which are shaped and dimensioned so that when inserted they prevent the insert part from turning or being withdrawn. The projections are barbed. The belt guide can have a guide body and cover flap.