3-Light Keyless E-26 Base Cluster Kit with Lamp Sockets - Unfinished Brass Cluster Body has 1/8ips female threaded holes on top and bottom Cluster Kit comes unassembled. Parts Included (3) AR90 (1) BBH0-12 (1) BOLG3x8 (1) NI0-38X18 (3) SOGB2 (3 FT) WI18TFFNBL (3 FT) WI18TFFNW