Railex System 200 Trolley Rail installed in a 52’ long tractor trailer. This system was installed more than a decade ago and we have supplied material for additional trolley systems recently. System 200 Slick Rail Storage & Trolley Systems Skills Posted on September 21, 2020 ← Railex System 200 Trolley Rail installed in a 52’ long tractor trailer. This system was installed more than a decade ago and we have supplied material for additional trolley systems recently. Railex System 200 Slick Rail newly installed in a garment restoration storage facility. This slick rail is system 12’ tall and is double tier. When filled it will maximize the cubic space of this 1,600 square foot space with room for about 10,000 garments. →