Malone Specialty Inc. offers a Carbon Steel JIS Conversion Cones as well as in 316 Stainless Steel JIS Conversion Cones, in various sizes. These JIS Conversion Cones feature the JIS 30° cone seat, and are to be used with a BSPP 60° ball seat to achieve a JIS 30° cone. For more information, click onto one of the product links below, or give one of our experienced salesmen a call at 440-255-4200.