STYLE D (2R24) IS AVAILABLE IN THE FOLLOWING SIZES 2R24 - 10" - $6.25 3R24 - 11" - $6.60 4R24 - 12" - $6.90 6R24 - 14" - $7.20 8R24 - 16" - $7.50 10R24 - 18" - $7.85 12R24 - 20" - $8.15