Satco Adjustable Medium Base Socket, 4 in. versatile height adjustment to fit various lighting fixtures and preferences with ease. This keyless socket features a simple design that not only looks clean and streamlined but also enhances usability. It includes a paper liner that protects the socket while providing insulation for added safety. The adjustable height ranges from 4 inches to 5-1/2 inches, allowing it to accommodate different bulb lengths and fixture styles comfortably. Additionally, the socket is equipped with screw terminals to ensure a secure and reliable electrical connection, making it a practical choice for your lighting needs. Model Number: 90/404