Stainless Swivel Shackle, 7.9mm (5/16) Pins

Ronstan Roller Furling Gear - Duckworks Boat Builders Supply

Deck Man 316 Stainless Steel 5/16 Boat Anchor Chain with 2 Pcs 3/8 Anti-Off Shackles，Marine Grade (15 FT) - Yahoo Shopping

3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements

Shackles

MKIV Unit 0

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Ronstan Swivel Shackles

Stainless Fittings, Ronstan Sailboat Hardware

Shackles - Stainless Fittings - Products

Small 15-5PH investment cast stainless steel snap shackle but with a halyard bale for spinnaker halyard use.

Ronstan RF6120 Snap Shackle Small Swivel Halyard Bale

Shackles - Binks Marine

Tylaska 4 5/16 T12 Clevis Bail Snap Shackle - Atlantic Rigging Supply

Ronstan Roller Furling Gear - Duckworks Boat Builders Supply

Buy Ronstan Series 200 Tack Snap Shackle with Fork Bale in Canada Binnacle.com

Shackles

Double Acting Ball Lock Pins