... safety barrier (2),Top&professional rotomolding technical (3),OEM available (4),Satisfied quality,best service Detailed Product Description:plastic water barrier(FF-TR-03)Safety ... the rail.3,Bright in color,instruct road clearly.4,Connecting with eachother make ... apply to any road.3,Protect the surface of the road without further work. ... 1,Can be adjusted to the winding road.2,Light can be installed.3, ...