"Horizontal telescoping lacer bar shall be Middle Atlantic Products model # LBH-1930-T. Horizontal telescoping lacer bar shall adjust to fit rack widths 19"" to 30"". Horizontal lacer bars shall mount directly to existing rackrail, rackrail brackets or front to rear LBFR lacer bars. Horizontal telescoping lacer bars shall be sold in packs of two. Lacer bars shall be constructed of 18-gauge steel with a black powder coat finish. Horizontal telescoping lacer bars shall be GREENGUARD Indoor Air Quality Certified for Children and Schools. Horizontal telescoping lacer bars shall be RoHS EU Directive 2002/95/EC compliant. Horizontal telescoping lacer bars shall be manufactured by an ISO 9001 and ISO 14001 registered company. Horizontal telescoping lacer bars shall be warrantied to be free from defects in material or workmanship under normal use and conditions for the lifetime of the product."