Set of 30 "Precast Concrete Temporary Barriers" also called a "Jersey Barrier" 

T Gauge or 1:450 Scale

This is officially called a "precast concrete temporary barrier" but is usually called a "jersey barrier" since they are used extensively on highways in New Jersey

This is a High-Quality 3D Print. We use PLA Plastics that are made in the USA to create your model.

Please see the pictures and review dimensions.

This set includes:

• Set of 30 "Precast Concrete Temporary Barriers" also called a "Jersey Barrier"
• Each barrier is 12.3mm long, 1.5mm wide, and 1.7mm tall.
  

This will certainly make a nice addition to someone layout or diorama.