Holiday LiteSource Safe-T Caps Socket Cap Covers for C7 and C9 Bulbs Stringers, White, Pack of Approximately 100

White plastic caps for covering unused/open C7 or C9 sockets on a C7 or C9 stringer. Pack of approximately 100 caps (packed by weight). For use in covering unused sockets on most C7 or C9 socket wire. Indoor/outdoor use. Works with most standard size c7/c9 sockets. Using with non-standard socket dimensions such as non standard commercial spools or other non standard, modified, etc spools and/or many stringers that are sold by retail stores and/or are quite old- may require electrical tape for secure installation. Caps Cover Dimensions: 7/8 inch for C9 cup lip diameter and 3/4 inch for C7 cup lip diameter. But not always.