Malone Specialty Inc. offers Carbon Steel Female British Parallel Swivel Caps, as well as 316 Stainless Steel, Female British Parallel Swivel Caps. These Swivel Caps comply with BS 5200, and the ISO 228-1 specifications. This item features a 60° ball seat for sealing purposes. For more information, click onto one of the product links below, or give one of our experienced salesmen a call at 440-255-4200.