Isolation leveling feet shall be Middle Atlantic Products model # LF-ISO. LF-ISO shall consist of four adjustable leveling feet with protective rubber cover to electrically isolate racks from floor. Leveling feet shall fit all Middle Atlantic Products floor standing steel racks and enclosures with the exception of the VRK Series. Leveling feet shall also work with caster bases for MRK, WRK and DRK Series racks. Leveling feet shall raise enclosures 1/4" to 1-1/8" off of floor. Isolation leveling feet shall be RoHS EU Directive 2002/95/EC compliant. Isolation leveling feet shall be manufactured by an ISO 9001 and ISO 14001 registered company. Isolation leveling feet shall be warrantied to be free from defects in material or workmanship under normal use and conditions for the lifetime of the product.