The open wire design of WIREWAY/HUSKY EZ Wire Perimeter Guards permits workers to safely monitor hazardous equipment functions and limits unauthorized access. Helps meet OSHA requirements for guarding dangerous machinery and electrical switch gear. Easy-to-assemble guards save time and money. Patented hook fastener slips into 2-1/2" sq. 14-ga. tube post in 1/3 the time to dramatically reduce labor costs. Self-threading screw allows guards to be removed in seconds. 6'H universal posts include lags and plastic end caps. 4'Wx5'H swing door with padlock hasp in handle, padlock not included. 12" sweep space. Order panels, posts, and doors to suit your needs. Meets ANSI requirements.NOTE: All panels and doors are crated to prevent damage during shipping.NOTE: Posts and panels are sold separately. Must order all components to build a complete perimeter guard unit.