Chipboard insert for single pull-out frames, for dimensions 1290 x 860 mm. Individual components for the custom assembly of heavy-duty pull-out shelves. Designed to be placed in the fixed and pull-out frames. Two-piece, 40 mm thick. Here's how to configure: 1. Determine the width, height, and depth of the shelf. 2. Choose the frame supports, floor anchoring, and collision protection (mandatory), optional leveling plate set. 3. Diagonal braces for each base shelf and every third extension shelf. 4. Steel sheet top or fixed frame as the upper closure of the frame supports and as dust protection. 5. Free choice of fixed and pull-out frames. Maximum load per shelf field must not exceed 9000 kg. 6. Select chipboard inserts for the fixed and pull-out frames.