The IPA Light Socket Brush Kit, No. 8086, is 4-pc electrical contact cleaning tool that is designed to remove corrosion and restore connectivity on common 1156 and 1157 light bulb sockets. Each brush offers a special tufted end which completely cleans the side and bottom walls of the socket with one pass, removing corrosion to preserve the life of the connector. The tufted end can also be used for cleaning 5/8" to 3/4" bores. This kit includes a brass brush for light and medium corrosion and stainless steel for severe corrosion. Each brush features an ergonomically designed handle to provide maximum comfort during use.