The Jaken 200-SRH48 is a heavy-duty, 48" single-rivet shelving beam made from robust 11-gauge steel, designed for boltless assembly. With a gray powder-coated finish for corrosion resistance, it supports efficient industrial shelving applications. Weighing approximately 5 lbs, it fits seamlessly with Jaken 200A-series frames, making it ideal for middle-shelf use in warehouses and stockrooms.