The 3x3 PVC Knockout Box is a standard, durable electrical back box designed for mounting switches, sockets, and other low-voltage electrical fittings. Made from non-conductive, fire-resistant PVC material, it ensures safe and secure cable routing inside walls. Ideal for domestic and commercial wiring installations across Nigeria, this knockout box features pre-moulded entry holes for quick conduit connections and fits perfectly in plastered or block walls.