The Vortex Flip anchor swivel is designed to automatically flip the anchor when it is retrieved upside down. Its asymmetric geometry is an international patent of Douglas Marine. It is compatible with all anchor types. The compact design provides a self-aligning connection suitable for any boat. The Vortex Flip swivel is ABS certified and its load performance has been tested by the RINA laboratory.VariantsVortex Flip swivel anchor connector - 010-R1Vortex Flip swivel anchor connector - 010-R2 (current)Vortex Flip swivel anchor connector - 010-R3Technical specificationsCODE: 010-R2Breaking load: 7500 kgØ Chain: 10-12 mmRecommended anchor weight: 30 kgCertifications: ABS; load tests by RINA laboratoryCompatibility: compatible with all anchor typesDesign: compact with self-aligning connection for any boatAsymmetric geometry: international patent of Douglas Marine