RSSI Barriers’ RSS-2000 Electric Finger Wedge is listed in the U.S. Department of Defense’s Anti-Ram Vehicle Barrier List. The RSS-2000 Electric Finger Wedge delivers fast, smooth, and trouble-free operation in all climates. Easy installation and low maintenance result in a lower total cost of ownership. Rugged galvanized construction and submersible components provide for a long and reliable lifespan.