Qualtex Effective Indoor Internal Condenser Vent Hose Kit Compatible White Knight Tumble Dryers Universal tumble dryer vent hose condenser kit Easy to assemble and highly effective Fits almost every tumble dryer by using the correct adapter Allows you to use your tumble dryer without having to open windows or drilling hole in the wall This kit will work at its best when cold water is used and this will help the kit to function at its best