Optional ducting accessory kit for WHALE Heat Air Space Heaters. Kit contains: 1 x 90mm Y-Fitting, 2 x 90mm-65mm Reducer, 1 x 90mm Straight Connector, 1 x 90mm Grill, 1 x 65mm Fixed Open Vent, 1 x 65mm Adjustable Vent, 3 x 65mm Straight Fitting, 1 x 65mm T-Fitting. 2.5 Mtrs x 90mm Ducting Pipe, 6.5 Mtrs x 65mm Ducting Pipe. 4 x 90mm Hose Clamps, 4 x 65mm Ducting Clamps