Flexible Ducting Kits +

I have available 2 x 1 metre -5 inch(125mm) flexible ducting kits,normally associated with cooker hoods etc. They both contain: 1 x flexible hose-1 metre 1 x reducer ring 1 x offset ring 1 x gravity grill plus gasket and all fixings. The cheapest i have seen these for are 12.75 at screwfix,so your getting a bargain!!!! at only 12 for BOTH