Part of the Structure Series that presents a clean, elegant look that complements a wide variety of interiors, this base is a set of two C-Legs with casters & a powder-coated, metallic silver finish. Use to create Structure Flip & Nest Table with tops that are 48" to 72" wide & 24" deep. You must also order the 48" Structure Beam (RSFT-B48) for use with a 48" wide top, 60" Structure Beam (RSFTB60MP) for use with a 60" wide top, or 72" Structure Beam (RSFTB72MP) for use with a 72" wide top as well as the top for a complete table. All beams are not included. For reliable support, legs are made of 14-gauge, 2" x 1" rectangular tube steel & offer a bolted welded construction. The 1-3/4" diameter, dual-wheel locking casters each with silver cap hold up to 112 lb. Welded, mounting steel plate for tops measures 5" x 11" x 7/32".