Track is the most important model on your HO Scale layout, and WalthersTrack makes it easy to create realistic mainlines, sidings and more! These Insulated Rail Joiners are correctly sized for use with Code 83 and Code 100 WalthersTrack, and each pack includes 24 ready-to-use plastic connectors. Check out WalthersTrack and accessories here! Whether expanding your current layout or building a new one, check out these links for more information on the full range of easy to install and operate accessories in Walthers Layout Control System: See the entire system! Full Instructions