TrippNT's Fume Hood Shelf 5 Foot provides extra storage in fume hoods while allowing air flow. Can also be used on bench over bottles, supplies and other protrusions on bench. Lifts items off hood or bench floor keeping work area clear and uncluttered. Made of white PVC plastic for easy cleaning. 60 x 8 x 5 inches (width height depth); 5 pounds.