4. 7mm and 9,52mm tubing diameter available 5. Customzied services available upon request Available molds specifications as below FIN GEOMETRIESGEOMETRYTUBEFIN SPACINGØ 7,00 mm21,00 mm x 12,70 mmstaggered1,4....3,6 mmØ9,52 mm25,00 mm x 21,65 mmstaggered1,5....4,5 mm25,40 mm x 22,00 mmstaggered1,5....4,5 mm