supermarket teardrop pallet rack are carefully engineered to provide highly efficient storage for palletized items. Combining design and excellence with high strength steel to achieve a superior strength-to-weight ratio,Website:http://www.firebirdsgroup.com, the Penco Pallet Rack can handle nearly any storage job you can give it.The basic components are upright frames and beams. Each is manufactured to exacting tolerances to provide many years of dependable service at their rated loads. it continues to be a favorite of material handling professionals. The slotted design is easy to install and adjust on 3" centers while the Safety Lock Tab prevents the beam from dislodging.