T-Type Fibre Delineator Alexis 1206Alexis T-Head Fibre Delineator is ideal for Highways and big city roads. These Delineators should mandatorily be used at side Verges of all National highways, State highways and Expressways. Most useful at Hilly areas, Sharp curves like S-Turn, U-Turn, Cross intersection of highways. even ideal for city roads where night visibility is extremely poo ...