Porcelain Wire Holder With Solid Rivet Through Head and 3/8in x 1/2in Match Screw, 5 packDescription Porcelain Wire Holder With solid rivet through head Our Porcelain wire holder comes with a 3 8in x 1 2in Match Screw. Use this porcelain wire holder as a holding device for the incoming service entrance wires. It mounts below the overhead service entrance cap. This product works great with Arlington's Channel Bar (Item# 611) Features Features Includes a 3 8in x 1 2in Match Screw Made from galvanized steel and porcelain Solid rivet through