Gardner Bender Electrical Box Spacer brings receptacles and switches flush with drywall or paneling to ensure a proper fit of wall plates. This product easy installation by allowing you to compress the stack of spacers to the thickness needed and then cut or twist off the required amount. The spacers can be snapped or slid over the machine screw shaft where screw tightening is necessary, making the process straightforward and convenient. Made from durable plastic and UL listed for safety, these spacers accommodate trade sizes #6, #8, and 0 screws. Available in packages of 4 or 24, they are designed to meet your electrical installation needs efficiently. Model Number: GSP-04