KTM Endo Rail & Power Pack Set - HO Scale Contents: 250L x 19 100L x 12 655R x 16 600R x 43 450R? x 8 #16 Point Right x 1 KP-23 Power Pack x 1 This is the set described above. I'm not sure if the 450R curve size is correct. Please understand that there may be counting errors or other inaccuracies in the descriptions. Please understand that this is a used item before considering a purchase. Furthermore, if you are not satisfied with the above condition or terms, please refrain from purchasing. Please feel free to ask any questions you may have beforehand. We will not accept any claims or returns for transactions. We hope to have a smooth and pleasant transaction.