Trio railing Its contemporary design enhances modern architecture. Its four different top cap versions available are in perfect harmony with our posts, low posts and bollards. One standard length. Zinc-plated steel, painted in our RAL colours. Length 1572mm. Trio barriers can be changed into removable barriers using our Lockbloc socket system. *** Trio mesh railing The Trio guardrail with mesh for areas requiring maximum safety protection. Its four different top cap versions available are in perfect harmony with our posts, low posts and bollards. One standard length. The 4mm mesh ensures maximum strength. Zinc-plated steel, painted in our RAL colours. Length 1572mm. Trio barriers can be changed into removable barriers using our Lockbloc socket system. *** Linea railing Enhanced version of the Trio railing, the Linea railing offers maximum safety protection thanks to its standard 4mm mesh and 4th bar in the lower part. • Ø 76 and 50mm steel tubes; • Length: 1572mm; • ‘City’ aluminium top cap; • The mesh is laser cut from 3mm sheet steel ensuring maximum strength; • Zinc-plated steel, painted in our RAL colours.