Guardrail Post nha
Oghere oghere okirikiri 114mm ma ọ bụ 140mm;
Ọkpụrụkpụ 4mm ma ọ bụ 4.5mm;
Ogologo 1.2m, 1.4m, 1.85m, 2m, 2.15m ma ọ bụ 2.27m