Glass Road Studs    

 

1 Size:  Diameter100mm * height 50mm 
            Diameter of sphere 60mm *height 20mm
2 Material：Tempered Optical Glass of Highly Crystal Silicon
3 Color：White, Green, Blue, Amber, Yellow, Red
4 Retro Reflective Material：Silvering Material
5 Protective Material：Metallic Compound
6 Retro Reflective Angle: 360^o      

7 Hardness：170±5
8 Weathering Resistance Properties：＞16280 hours
9 Anti-Collision Resistance：≥20 ton

10 Product N.W.：500g±10