4520 Alda, 'G' rail 3 metres aluminium extrusion
Armino 4530 'L' rail 3 metres aluminum extrusion
Molise 4540 'V' extrusion 3 metres
Calabria 4550 Top rail 3 metres aluminum extrusion
Trentino 4555 Centre rail 3 metres aluminum extrusion
Fixing bracket for 4550 and 4555