TAMIYA Fun Craft Series Interlocking Crawler Sprocket Set 70237 No.237 &

fun craft series Interlocking crawler with one frame at a time, allowing fine adjustment of length. Black-colored POM resin pieces can be easily connected with snaps. Set of 2 yellow colored sprocket wheels each large and small, 6 large and 10 small road wheels, and 2 idler wheels. This set includes five 3x100mm round shafts and one 3x100mm hexagonal shaft, expanding the range of crafts using crawlers.