Walthers 948-83102 HO Scale Code 83 or Code 100 Rail Joiners 48 Pack Track is the most important model on your HO Scale layout, and WalthersTrack makes it easy to create realistic mainlines, sidings and more! These Rail Joiners are correctly sized for use with Code 83 and Code 100 WalthersTrack, and are preformed of nickel silver for outstanding electrical conductivity. Pack includes 48 ready-to-use connectors.