Malone Specialty Inc. offers Carbon Steel Male British Parallel to Female British Parallel Rigid Adapters, as well as 316 Stainless Steel Male British Parallel to Female British Parallel Rigid Adapters, in various sizes. This adapter conforms with the ISO 228-1, and the BS 5200 specifications. This item features a 60° cone seat on the Male end. Along with a straight thread, or G thread on both ends. This coupling also offers an Elastomer, or Form-E style O-Ring on the Male end. For more information, click onto one of the product links below, or give one of our experienced salesmen a call at 440-255-4200.