hillman's railclamps, the original and still the best. keep your garden railway track in alignment. restores electrical flow at the rail joint. clamps around bottom flange and center web of rail for good surface contact with rail. brass construction with stainless steel allen-head screws. they fit in the spaces between ties and below the rail to hide in the ballast. they are easy to use and re-use with no damage to the rail clamp or the rail. they hold the rail in perfect alignment. no voltage drop in 100+ feet. will not weaken or lose contact in weather change. will weather the same as the rail. no need to anchor track to anything, just let it float in the ballast.