8 LEGEND FLIP PLACARD SYSTEM FOR TRAILERS, SPLIT CLIPPED CORNERS This Spacemaster System with 4 clipped corners includes 8 placard panels in a single split frame: Dangerous Flammable Gas 2 Poison 6 Corrosive 8 Flammable 3 Oxidizer 5.1 Radioactive 7 Non-Flammable Gas 2 Blank Placards meet DOT specifications for transporting hazardous materials. Four clipped corner frame is designed for special applications. Changing DOT placards when your load changes is as easy as the flip of a panel. Spacemaster eliminates the hassle and expense of replacing placards, so DOT compliance is virtually at your fingertips. Spacemaster frames are constructed of corrosion-resistant, fully formed rigid aluminum that provides superior durability, even under the toughest road conditions. Self-contained placard panels are constructed of aluminum alloy and mill rollercoated with white acrylic paint. Panels lock in place with 4 double-riveted stainless steel pressure fasteners. Legends are silkscreened with UV inks to retard fading, chipping or peeling. Spacemaster 4 Clipped Corner Split Frame, 8-Legend Flip Placard System for Trailers is sold per each.