New and unused Twin Wall pipes and related pieces: 2 x 1000mm wall pipes (125mm diameter) 1 x 200mm wall pipe (125mm diameter) 1 x adapter s/w125- T/w125 1 x roof support bracket (125mm diameter) 1 x structural locking band (125mm diameter) 2 x ventilated fire stop plate (125mm diameter) 1 x finishing plate (125mm diameter)
