IS-1 SW21 internal locking 2-part packaged, material/surface: galvanized sheet steel, design: for two-part side walls, for reliable locking of IS-1 side walls from the inside. Note: minimum maneuvering space 87mm, locking via screw connection, accessibility may be limited depending on cabinet design, set for one side wall, consisting of:, 6 locking brackets, assembly material, delivery condition: packaged