For VW T5 + T4 short or long wheel base for holiday and motor caravans simple mounting of sun sails and annex tents with clip-on rod or piping rail. rain water drains easily off Easy to attach with self-adhesive spoiler profiles Aluminium rails are pre-drilled. Roof load capacity up to 100 kg Anodized aluminium black Bonded with special glue and secured with stainless steel screws.