The size measurement refers to the diameter of the bulb

1875 x 6 x 12 Opaque White Polystyrene Standing Seam Roofing

twin operating metal pantographs that can be powered by overhead wire if desired

Trainz Product Id: 12288084

Measures 2-1/2 x 2-1/2 6

Merten 806 HO Scale Women Traveler Figures (Set of 6) ProductID_11572825 The size measurement refers toThis is a Perfect Figures for HO Layouts. Check the photos for a detailed look at this item. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Merten Model Number: 806 MSRP: $11. 99 Scale Era: HO Scale Model Type: Figures The Trainz SKU for this item is P11499370. Trainz Product Id: 11499370