250mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 10"
150mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 6"
200mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 8"
160mm Metal Ducting Female Coupler for Ventilation & MVHR Systems
100mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 4"
125mm Metal Ducting Female Coupler for Ventilation & MVHR Systems 5"
