Functional features: The electrical outlet screws spacers are the simplest way to quickly repair incorrectly installed, unstable, or sunken sockets. The spacers are hard and can effectively support and stabilize the socket for proper installation.Premium material: The nylon spacers have good insulation, flame retancy, light weight and rust resistance, smooth surface, and no threads in the inner hole. It has corrosion resistance and tear resistance, and is ble.14 sizes: Package contains sizes -7x3, -7x5, -7x6, -7x8, -7x10, -7x12, -7x15; M4-7x3, M4-7x5, M4-7x6, M4-7x8, M4-7x10, M4-7x12, M4-7x15. The label on the pabox correspond to the size and quantity in the grid.Easy to : Simply measure the length of the screws and spacers required for the receed socket, and then tighten the screws to easily repair the receed socket.Applicable wall: The plastic spacers can be applied to various types of walls, including wooden board walls, ceramic tile walls, sandblasted walls, uneven walls, etc. Spacers can repair sunken sockets for perfect fit.These are spacers d to repair receed sockets on walls, suitable for repairing receed sockets on various walls. The package contains 1000 pcs of 14 different sizes of spacers, which are suitable for and M4 screw. It is very suitable for families and maintenance workers to repair circuits and sockets.Product Name: Round Screw SpacersSize: 14 typesQuantity: 1000 PCSPackage Included:x7x3 - 100PCSx7x5 - 60PCSx7x6 - 100PCSx7x8 - 80PCSx7x10 - 60PCSx7x12 - 60PCSx7x15 - 40PCSM4x7x3 - 100PCSM4x7x5 - 60PCSM4x7x6 - 100PCSM4x7x8 - 80PCSM4x7x10 - 60PCSM4x7x12 - 60PCSM4x7x15 - 40PCSColour:blackMaterial:nylonPackage Contents:1 set x aluminum round spacerOnly the above package content, other products are not included.Note: Light reflection and different displays may ca the color of the item in the ture a little different from the real thing. The measurement allowed error is +/- 1-3cm.