The Evergreen StripStyrene Plastic Tubes 0.5 (1/2) from the plastic building materials range provides a set of high quality plastic tubes ideal for adding detail to your models, scratchbuilding and architectural models. Length: 14" (350mm) Imperial Dimensions: 1/2" Metric Dimensions: 12.7mm Pieces per Pack: 2 Manufacturer: Evergreen StripStyrene Model: EG236 Plastic Tubes 0.5 (1/2)