Work Surface, Epoxy, Height 1 in, Length 35 1/2 in, Width 72 in, For Use With Paramount Ductless Enclosures, Purifier Class I Enclosures, Purifier Filtered PCR Enclosures, Purifier HEPA Filtered Enclosures, Purifier Vertical Clean Benches, Xpert and RXPert Filtered Balance Systems, XPert Filtered Balance Stations