The tubing is sold separately because you can cut the tubing into shorter lengths so you can hook up more Blue Points if you don't need a full 3' section for every turnout

This is a Bachmann 78979 HO/OO International-Style Hooks-And-Loop Couplers (3 Pairs of 2)

The Trainz SKU for this item is P11517094

this product will be available as in two sets: Set (A) with (2) two ends and (3) three segments

pictorial assembly instructions

Piko 62281 G LGB Side Walks Kit (Pack of 6) ProductID_11470715 The tubing is sold separatelyThis is a Piko 62281 Piko LGB Side Walks Kit. It is for G Scale and contains 6 pieces. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Piko Model Number: 62281 MSRP: $53. 99 Scale Era: G Scale Model Type: Accessories The Trainz SKU for this item is P11590848. Trainz Product Id: 11590848