Ventilation Tile UB19 Slates 500mm x 250mm (NJ) Anthracite
Article number: 291424
Ubbink's UB19 vent is a streamlined hood suitable for slate sizes 500mm x 250mm and 600mm x 300mm. A multi-purpose unit is also available for use with all sizes of slate, it's overall size is 600mm x 450mm.
500mm x 250mm = NJ