The In-SureŽ Box complies with the BS 5733 and the 18th Edition of BS 7671 wiring regulations and has been designed for use with In-SureŽ Push-In, In-SureŽ Lever and SpliceLineŽ wire connectors. The In-SureŽ Box has 4 cable entry points and can accept up to 6 individual connectors.