100mm / 4" Gravity Grille - White For use with 100mm / 4" ducting systems. White gravity grille 4" 100mm. Duct Size 100mm. Front Width 155mm. Front Height 155mm.
White Gravity Grille Extractor Fan Ducting Wall Flap Ventilation 4"/6" Tool New
Brown Gravity Grille Extractor Fan Ducting Wall Flap Ventilation 4" 100mm
Extractor Fan Vent Cover White Wall Grille with Gravity Shutters for 100-125-150
Extractor Fan Vent Cover White Wall Grille with Gravity Shutters for 100mm Duct
Cotswold Stone Grille Extractor Fan Ducting Wall Gravity Ventilation 4" / 100mm
