Set of 3 Oak large cones ,  48 mm. diameter, 19 mm. high. Dramatically increase the sound quality of Hi-Fi speakers and other music or digital equipment. Sound becomes clearer and more stable and solid. Can be used with points facing up or down (fix with Blue Tak or Double sided tape). Made from polished european oak these cones are finished to a very high standard. Please see my 100% feedback. Please note, this oak cone is just one type I have on offer.  Please contact me if you require any Jumbo, large, or medium cones at approx. half retail price. This auction is for a set of 3 cones. Additional cones always available. Cones can be custom made to your requirements. All my cones come with a money back guarantee. Please read comments regarding quality of my items. I have many repeat buyers, the longest positive feedback history, and the highest quality rating.