Modu-Loc offers an attractive and effective solution for crowd control and crowd barrier that is appropriate for even the most high-end events. The black premium fence panels link together to create fence systems to manage the access and flow of attendees at events. Modu-Loc Fence Guys are knowledgeable and experienced at assessing site requirements and highly effective at recommending appropriate crowd management. The black fence panels are 4 feet high and come in 8 foot lengths.