Made in a straight square prism shape. The base is 50 x 50 mm and has a height of 150 mm.
The material is low-density polyethylene foam (LDPE-15). It is lightweight, anti-pest and water-resistant.
It is provided with a metal base ensuring its stability.
This product is supplied in units, requiring 5 units for 6-lane tracks, 7 units for 8-lane tracks and 8 units for 9-lane tracks.