Provides adequate ventilation to safely and effectively protect technicians from the hazardous fumes associated with the chemicals and solvents used in the lab. Offers the perfect ventilation system for histologist to perform grossing applications for xylene and formaldehyde fume containment. The innovative design has available 6" exhaust ports that can be top or rear mounted for areas where external ventilation is available. It's an ideal solution for adding fume hoods to existing labs without the need for extensive equipment reconfiguration. The open front accommodates reagent bowls when used with microwave tissue processors, or convenient access for multiple applications. Xylene-resistant panels. Available in 2 size options: 36" or 48".