【Premium Material and Durable】- Made of excellent nylon plastic material, these round screw spacers are resistant to temperature, oil, corrosion, and tear, ensuring a long service life. 【15 Sizes 】- 15 Sizes: 50 Pcs 3x7x1; 40 Pcs 3x7x3; 15 Pcs 3x7x5; 15 Pcs 3x7x8; 15 Pcs 3x7x10; 15 Pcs 3x7x12; 15 Pcs 3x7x13; 15 Pcs 3x7x15; 50 Pcs 4x7x1; 40 Pcs 4x7x3; 15 Pcs 4x7x5; 15 Pcs 4x7x8; 15 Pcs 4x7x10; 15 Pcs4x7x12; 15 Pcs 4x7x15. A total of 345 pieces, suitable for most screws. 【Easy to Store and Identify】- The nylon spacers come in a plastic storage box with size labels, providing easy organization and identification of different spacers, saving time and effort during use. 【Powerful Functions】- Lightweight, rustproof, stable, and insulated, these spacers are designed to hold the plate flush against the wall, providing a secure and reliable installation for outlets and switches. 【Wide Applications】- These plastic spacers are suitable for use in electronic products, automotive manufacturing parts, machinery, toys, and more. They are widely used to protect LEDs on circuit boards. 【Warm Tips】-The dimensions are all measured manually, please allow a slight error. Please contact us if you have any questions about the use of screw spacers, we will solve then for you as soon as possible. Introducing the 345 Pcs Electrical Outlet Screws Spacers, the ultimate solution for repairing recessed sockets on any type of wall. Made from premium nylon material, these spacers offer superior insulation, flame retardancy, and rust resistance. With their smooth surface and corrosion resistance, they are built to last.These spacers come in a convenient assortment kit, containing 345 pcs of 15 different sizes. The sizes range from M3-7x3 to M4-7x15, ensuring you have the perfect fit for any recessed socket repair job. The packaging box is labeled with the corresponding size and quantity, making it easy for you to find the spacers you need.Using these spacers is incredibly simple. Just measure the length of the screws and spacers required for the recessed socket, and tighten the screws for an easy repair. These spacers are designed to effectively support and stabilize the socket, ensuring proper installation and preventing any further damage.Whether you're a homeowner or a maintenance worker, these spacers are a must-have for any circuit and socket repair. They can be used on various types of walls, including wooden board walls, ceramic tile walls, sandblasted walls, and even uneven walls. No matter the surface, these spacers will repair sunken sockets for a perfect fit.Don't let incorrectly installed or unstable sockets ruin your day. Invest in the 345 Pcs Electrical Outlet Screws Spacers and enjoy the peace of mind that comes with properly installed sockets. Order now and experience the difference for yourself!