Kato Unitrack Sets are great for new layouts or to expand your system. This set includes: Standard SX Power pack 9 3/4" straight track x4 4 7/8" straight track x1 2 7/16" straight track x1 4 7/8" rerailer track x1 2 7/16" feeder track x1 feeder cable x1 rerailer x1 curved track 45° x8 UniJoiner Remover x1 Kato Basic Oval Track Set