The FCB460 Bollard is an 8″ marine grade 316 stainless steel fixture with impact resistant, UV stabilized, clear, polycarbonate diffuser and neoprene continuous closed cell gasket to seal out contaminants. Captive and recessed stainless steel, tamper resistant hex socket screws. A thick die-cast base plate is provided and anchored through with a set of three 12″ length x 3/8″ diameter hot dipped anchor bolts. Heavy gauge base bracketing for bollard installation. The durability and longevity of stainless steel provides a long lasting finish for your area and walkway lighting needs.