316 Stainless Steel clevis pin swivel spi snap shackle.
Used for the spinnaker's or jib's sheets and halyards. When sheet/halyard are spliced, the clevis pin may be easily replaced if worn out.
The swiveling allows the spinnaker's studs to fit into the correct position when hoisting. Also used for attaching high and low sheets onto the spinnaker pole. Length 138 mm. Eye 22 mm.