Leviton White Plastic 2-Piece Incandescent Lampholder is designed to provide a reliable and durable solution for your lighting needs. This lamp holder fits 3-1/4 or 4-inch outlet boxes and features a 4-1/2-inch outside diameter. Made from sturdy white plastic, it a medium-base socket with a convenient top wired design. The lampholder is UL and CSA listed, ensuring safety and quality. Included with the product are a plastic lamp holder with pull chain, two terminal screws, two clamps, and a removable interior mechanism, making installation straightforward and efficient. Model Number: 101-08827-CW4