Circular Boxes & LidsCircular Boxes in a variety of configurations manufactured from PVC to comply with BS4607Push fit conduit entry ensures a tight reliable fitLids available separately, white, stock no. 600-521, black, stock no. 601-805Two brass M4 inserts are fitted (F.C. 50·8) for lid fixingFor suitable lid screws see stock no. 482-8650 typicallyUsing PVC adhesive stock no. 600-442, will give a strong permanent welded jointStandardsBS4607 & BS6099