Vehicle Barriers & Bollards Electric and Hydraulic RSSI Certified to perform Installation and Maintenance for: RSS-2000 Electric Finger Wedge: The flagship shallow-foundation wedge barrier rated to stop a 15,000-lb truck at 50 mph (ASTM M50 / DOS K12). RSS-3000 / Drop Beam: Automated high-speed drop beam barriers for clear lane openings up to 24 feet.Bollards and Gates: Retractable and fixed electric bollard configurations.